Question

Simplify (3x+2)²- (3x-2)² using algebraic identity.

Answer 1

Answer:

In the form of (a+b)(a-b)

a=3x;b=-2

so the answer is

3x²- 2²

Answer 2

using a^2 + b^2 =(a+b)(a-b)

(3x+2+3x-2)(3x+2-3x+2)

6x*4

24x