Question

(ii) (2x - 2)(2x + 5)​

Answer 1

$= 4 {x}^{2} + 10x - 4x - 10 \\ = 4 {x}^{2} + 6x - 10$

#helpingismypleasure

Answer 2

Answer:

4x2 + 10x - 4x - 10.

= 2x(2x+5)-2(2x+5)

= (2x+5)(2x-2)