Question

Factorise each of the following:
(1) 8a+b+ 12a'b +6ab
(ii) 8a3-b3-12a2b+6ab2​

Answer 1

Answer:

8a3−b3−12a2b+6ab

2a3−b3−3×(2a)2(b)+3×2a×b2

(2a−b)3

Step-by-step explanation:

Correct option is A)

m3+8

=m3+23

Using a3+b3=(a+b)(a2−ab+b2)

=(m+2)(m2−2m+4)