Question

find the amount using suitable identities (4p+3q) ^2

Answer 1

hey mate.

(a+b) ² = a² + b² + 2ab

= (4p + 3q)²

= (4p)² + (3q)² + 2*4p*3q

= 16p² + 9q² + 24pq.

Answer 2

Hey friend here is your answer

$(4p + 3q) ^{2} \\ 16p ^{2} + 24pq + 9q ^{2}$

Hope it helps you.