Question

Simplify using suitable algebraic identity: 2
(2a + 3b)2 + 2 (2a + 3b) (2a - 36) + (2a - 36)2​

Answer 1

Answer:

see pic

Step-by-step explanation:

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Answer 2

Answer:

(4a+3b-36)^2

Step-by-step explanation:

consider (2a+3b)=A   and   (2a-36)=B

the equation will change into

A^2 +2AB +B^2

which is a identity

(A+B)^2

substitute A and B back

(2a+3b+2a-36)^2

=(4a+3b-36)^2