Question

Expand using suitable identities 3 X - 2 the whole square

Answer 1

Answer:

(3x-2)².

It is in the form of (a-b)²=a²+b²-2ab. (or). a²-2ab+b².

a=3x. b=2.

(3x-2)²=(3x)²+(2)²-2(3x)(2). (or). (3x)²-2(3x)(2)+(2)².

=9x²+4-12x. (or). 9x²-12x+4.

I think this is your answer.