Question

using identity (2+3x)(2-3x)​

Answer 1

Gudeve :)

G i v e n:

• (2+3x)(2-3x)

I d e n t i t y n e e d t o b e u s e d:

• a²-b²=(a+b)(a-b) and vice versa

S o l u t i o n:

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

=(2)²-(3x)²

=4-9x²

A n s w e r = 4-9x²✌

Answer 2

Answer:

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

2^2-3x^2

4-9x^2