Nơi chia sẻ tri thức, kết nối cộng đồng và giải đáp mọi thắc mắc từ A–

Monday, 11/05/2026

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Free math problem solver answers your algebra homework questions with step-by-step explanations.

Factor x^2-4

Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=x a = x and b=2 b ...Read more

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Simplify (x^2)^4

Apply the power rule and multiply exponents, (am)n=amn ( a m ) n = a m n . x2⋅4 x 2 ⋅ 4. Step 2. Multiply 2 2 by 4 4 . x8 x 8. (x2)4 ( x 2 ) 4 ...Read more

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Simplify x^2-2x

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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Factor x^2-2x

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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Solve Using the Quadratic Formula x^2=-9

Substitute the values a=1 a = 1 , b=0 b = 0 , and c=9 c = 9 into the quadratic formula and solve for x x .Read more

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Factor x^2-9

Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=x a = x and ...Read more

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Simplify (3x)^2 - Algebra Examples

(3x)2 ( 3 x ) 2. Step 1. Apply the product rule to 3x 3 x . 32x2 3 2 x 2. Step 2. Raise 3 3 to the power of 2 2 . 9x2 9 x 2. (3x)2 ( 3 x ) 2 ...Read more

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Factor 3x^2-x

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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Find the Slope 2x-3y=5

2x−3y=5 2 x - 3 y = 5. Step 1. Rewrite in slope-intercept form. Tap for more steps... Step 1.1. The slope-intercept form is y=mx+b y = m x + b , where m m ...Read more

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Graph 2x+3y=5 - Algebra Examples

Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values. Tap for more steps.Read more

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Solve for x 2x-3y=5

Algebra. Solve for x 2x-3y=5. 2x−3y=5 2 x - 3 y = 5. Step 1. Add 3y 3 y to both sides of the equation. 2x=5+3y 2 x = 5 + 3 y. Step 2. Divide each term in 2x=5+3 ...Read more

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Graph 2<=x<=5

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Evaluate 2^x=5

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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Solve for x x-7<1

Add 7 7 to both sides of the inequality. x<1+7 Add 1 1 and 7 7 . x<8 x < 8 The result can be shown in multiple forms.Read more

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Solve for x sin(x)=1/2

The sine function is positive in the first and second quadrants. To find the second solution, subtract the reference angle from π to find the solution in the ...Read more

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Solve for ? sin(x)=1/2

The sine function is positive in the first and second quadrants. To find the second solution, subtract the reference angle from π to find the solution in the ...Read more

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Solve for x |x-3|=1

x-3=±1 The complete solution is the result of both the positive and negative portions of the solution.Read more

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Factor x^3-1

Since both terms are perfect cubes, factor using the difference of cubes formula, a3−b3=(a−b)(a2+ab+b2) a 3 - b 3 = ( a - b ) ( a 2 + a b + b 2 ) where a=x ...Read more

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Solve for x sin(2x)+cos(x)=0

The final solution is all the values that make cos(x)(2sin(x)+1)=0 cos ( x ) ( 2 sin ( x ) + 1 ) = 0 true.Read more

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Evaluate 2-1/3

The result can be shown in multiple forms. Exact Form: 53 5 3. Decimal Form: 1.¯6 1. 6 ‾. Mixed Number Form ...Read more

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Simplify 2 1/3

The result can be shown in multiple forms. Exact Form: 73 7 3. Decimal Form: 2.¯3 2. 3 ‾. Mixed Number Form ...Read more

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Simplify ((2x^3y^2) - Algebra Examples

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Solve for x 2x-3y=2

Algebra. Solve for x 2x-3y=2. 2x−3y=2 2 x - 3 y = 2. Step 1. Add 3y 3 y to both sides of the equation. 2x=2+3y 2 x = 2 + 3 y. Step 2. Divide each term in 2x=2 ...Read more

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Solve for ? sin(2x)=-1/2

The sine function is negative in the third and fourth quadrants. To find the second solution, subtract the solution from 2π 2 π , to find a reference angle.Read more

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Solve for ? sin(2x)=1/2 - Trigonometry Examples

The period of the sin(2x) sin ( 2 x ) function is π π so values will repeat every π π radians in both directions.Read more

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Convert to an Improper Fraction 2 5/6

A mixed number is an addition of its whole and fractional parts. 2+56 2 + 5 6. Step 2. Add 2 2 and 56 5 6 . Tap for more steps... Step 2.1. To write 2 2 as ...Read more

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Simplify 2 5/6

The result can be shown in multiple forms. Exact Form: 176 17 6. Decimal Form: 2.8¯3 2.8 3 ‾. Mixed Number Form: 2 ...Read more

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Simplify (2x+1)(2x-1) - Algebra Examples

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Simplify 2x-1 - Algebra Examples

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Giải ? cot(x)=( căn bậc hai của 3)/3

Lấy nghịch đảo cotang của cả hai vế của phương trình để trích xuất x x từ trong hàm cotang. x=arccot(√33) x ...Read more

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Giải x cot(x)=- căn bậc hai của 3

Lấy nghịch đảo cotang của cả hai vế của phương trình để trích xuất x x từ trong hàm cotang. x=arccot(−√3) x ...Read more

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Find All Complex Solutions x^4=64

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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Factor x^4-64

Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=x2 a = x 2 ...Read more

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Solve for x |2x-3|=0

The result can be shown in multiple forms. Exact Form: x=32 x = 3 2. Decimal Form: x=1.5 x = 1.5. Mixed ...Read more

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Simplify square root of 49x^2 - Algebra Examples

Rewrite 49x2 49 x 2 as (7x)2 ( 7 x ) 2 . √(7x)2 ( 7 x ) 2. Step 2. Pull terms out from under the radical, assuming positive real numbers. 7x 7 x.Read more

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Factor 49-x^2

Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=7 a = 7 and b=x b ...Read more

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Nhân x*(-x^2)

Nhân x x với x2 x 2 bằng cách cộng các số mũ. Nhấp để xem thêm các bước... Bước 2.1. Di chuyển x2 x 2 . −(x2x) - ( x 2 x ). Bước 2.2. Nhân x2 x 2 với x x .Read more

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Nhân x^2

Đại số Ví dụ Nhân x2 với x2 bằng cách cộng các số mũ. Di chuyển x2 x 2 . Sử dụng quy tắc lũy thừa aman=am+n a m a n = a m + n để kết hợp các số mũ. Cộng 2 2 và ...Read more

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Solve for x x/5=20

Step 2.1.1.1. Cancel the common factor. 5 x5 =5⋅20 5 x 5 = 5 ⋅ 20. Step 2.1.1.2. Rewrite the expression. x=5⋅20 x = 5 ⋅ 20. x=5⋅20 x = 5 ⋅ 20. x=5⋅20 x = 5 ⋅ 20.Read more

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Solve the Absolute Value Inequality for x |x-5|<20

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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Solve for x 2x-6=0

Solve for x 2x-6=0. 2x−6=0 2 x - 6 = 0. Step 1. Add 6 6 to both sides of the equation. 2x=6 2 x = 6. Step 2. Divide each term in 2x=6 2 x = 6 by 2 2 and ...Read more

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Evaluate (1/5)/100

The result can be shown in multiple forms. Exact Form: 1500 1 500. Decimal Form: 0.002 0.002. 15100 1 5 1 0 ...Read more

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Tìm ƯCLN 84 , 112 , 140

Các thừa số cho 84 84 là 1,2,3,4,6,7,12,14,21,28,42,84 1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 . ... Các thừa số cho 112 112 là 1,2,4,7,8,14,16,28,56, ...Read more

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Solve for x 5/x=0

Set the numerator equal to zero. 5=0 5 = 0. Step 2. Since 5≠0 5 ≠ 0 , there are no solutions. No solution.Read more

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Simplify (5x)^0 - Algebra Examples

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...

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