Question

what are the factors for the expression 4x^2-9?

Answer 1

Answer:

(2x+3)²

Step-by-step explanation:

4x²-9=

(2x+3)(2x+3)=

(2x+3)²

We get this because (2x+3)² equals out to 4x²-9. If you need more explanation, reply to this answer.