Question

PLEASE FIND THE ANSWER​

Answer 1

Answer:

Namaste mate! Here is your answer.

» (3a + 4b)² + (3a - 4b)²

Using algebraic identity:

a² + b² = (a + b)(a - b)

» (3a + 4b + 3a - 4b)(3a + 4b - 3a + 4b)

» (3a + 3a)(4b + 4b)

» (6a)(8b)

» 48ab

Answer 2

Answer:

(9a²+16b²+24ab) +(9a²+16b²-24ab)

18a²+32b²

2(9a²+16b²)