14.1k views
3 votes
What identity can be used to rewrite the expression 4x^2-9

User Riaan Nel
by
7.9k points

1 Answer

2 votes
4x^2-9=4(x^2-9/4)=4(x-3/2)(x+3/2) i think that is correct answer.
User Return True
by
7.7k points

No related questions found