Question

is the following algebraic expression using the identity (a+b)(a-b)=a²-b²
1)12x²-27​

Answer 1

Step-by-step explanation:

(2√3x)²-(3√3)²

(2√3x+3√3)(2√3x-3√3)

Answer 2

Answer:

ys

Step-by-step explanation:

3(4x^2-9)

3{(2x^2)^2 - 3^2}

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