Question

Factorize:- 7+10(2x-3y) -8(2x-3y)^2​

Answer 1

Answer:

(4x-6y+1)(-8x+12y+7)

Step-by-step explanation:

Let 2x-3y=a

7+10a-8a^2

8a^2+10a+7

8a^2-4a+14a+7

-4a(2a+1)+7(2a+1)

(2a+1)(-4a+7)

Now substitute a=2x-3y

(2(2x-3y)+1)(-4(2x+3y)+7)

(4x-6y+1)(-8x+12y+7)