Question

-8 (4p-5q)^2 + 16( 4p-5q) factorise​

Answer 1

Step-by-step explanation:

-8 ( 4p - 5q) ^ 2 = -2*2*2*( 4p-5q)* ( 4p-5q)

16 (4p-5q) = 2*2*2*2(4p-5q)

taking common 8 ( 4p-5q)

8 ( 4p-5q) ( -( 4p-5q) +2 )

8 ( 4p-5q) ( -4p+5q+2)