Question

using suitable identity find the following: 1. (2x +3y)²​

Answer 1

(2x + 3y)² = (a+b)²

a² + b² +2ab

a = 2x

b = 3y

(2x)² + (3y)² + 2 X 2x X 3y

4x² + 9y² + 12xy

so the answer = 4x² + 9y² + 12xy

Answer 2

Step-by-step explanation:

4x^2+9y^2+12xy

thanks

hope its helpful