Question

I need Step by step explanations ::-​

Answer 1

See the attachment for your answer.

Answer 2

ANSWER:-

43+82−−2

Step-by-step explanation:

(2x+1)(x+2)(2x-1)

2x(2x-1)(x+2)+1(2x-1)(x+2)

4(+2)⋅2−2(+2)+1(2−1)(+2)

43+82−2(+2)+1(2−1)(+2)