Question

(2a+3b) find the square by using identity pls help me​

Answer 1

Answer:

(2a + 3b) ²

As we know (a+b)² = a²+ b²+ 2ab

(2a +3b) ² =

(2a) ² + (3b) ²+ 2(2a)(3b)

4a²+ 9b²+ 12ab

hope this will help you dear

Answer 2

Answer:

(2a+3b)*2

2a*2+2 x 2a x 3b+ 3b*2

=4a*2 +12ab 9b*2.

Hope it's helpful to you.

According to my point of view this is the correct answer.