hoidap.com.vn Logo

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

Knowledgeboat.com

Get ICSE & CBSE textbook solutions of all subjects with video explanations. Do practice tests & get your doubts cleared instantly by best teachers.

Simplify the following: (3x+y-5)(3x-y-5)

Simplify the following: (3x+y-5)(3x-y-5)

13 Apr 2023 — (3x+y-5)(3x-y-5) = (3x-5+y)(3x-5-y). Let (3x-5)=a. Then, the given expression = (a+y)(a-y). = a2 - y2 = (3x-5)2 - y2. = [(3x)2 - 2(3x)(5) + ...Read more

Tên miền: knowledgeboat.com Đọc thêm

Factorise the following: x 6 - 1

Factorise the following: x 6 - 1

17 Apr 2023 — Answer: x 6 - 1 = (x 3 ) 2 - (1) 2 . We know that, a 2 - b 2 = (a + b)(a - b). ∴ (x 3 ) 2 - (1) 2 =Read more

Tên miền: knowledgeboat.com Đọc thêm