Question

expand each of following by using identities (3x+4y)^2​

Answer 1

Hey mate here is your answer:-

9x2 + 12xy + 16y2

Hope it helps.

Answer 2

hey mate!

by using the identity

(a+b)²=a²+2ab+b²

the answer will be

${(3x + 4y)}^{2} = {9x}^{2} + {16y}^{2} + 24xy$

hope the answer helps u