3x 2 3: Giải Phương Trình Toán Học Cơ Bản

Type your algebra problem into the text box. For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2=14.Read more

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Interactive algebra calculators for solving equations, polynomials, rational functions, simplification, vectors, matrices, linear algebra, quaternions, ...

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

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Simplify (3x-2)^3. (3x−2)3 ( 3 x - 2 ) 3. Step 1. Use the Binomial Theorem. (3x)3+3(3x)2⋅−2+3(3x)(−2)2+(−2)3 ( 3 x ) 3 + 3 ( 3 x ) 2 ⋅ - 2 + 3 ( 3 x ) ( - 2 ) 2 ...Read more

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The expansion of x^-n is 1/xn 1 / x n . Therefore, x^(-2)=1/x2 = 1 / x 2 . Multiplying that by 3 gives you 3/x2 3 / x 2 .Read more

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Solution steps. (−3x+2)3. Apply Perfect Cube Formula: (a+b)3=a3+3a2b+3ab2+b3(−3x+2)3=(−3x)3+3(−3x)2⋅2+3(−3x)⋅22+23=(−3x)3+3(−3x)2⋅2+3(−3x)⋅22+23.Read more

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Divide both sides by 3 3 3. x = 5 3 x=\frac{5}{3} x=35​. Done. Decimal Form ...Read more

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if it's just 3x2 then it's just that. if it's (3x)2 then it's 9x2 the brackets help a lot.

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