Question

(2p+3q)^2-2(2p+3q-3p+3q)+(3p+3q)^2

Answer 1

Answer:

p²

Explanation:

It may be like this ,

(2p+3q)²-2(2p+3p)(3p+3q)+(3p+3q)²

= [2p+3q-(3p+3q)]²

= (2p+3q-3p-3q)²

= (-p)²

= p²

••••

Answer 2

Hey.

Refer the below attachment !

Thanks !