Question

6.4 trinomials where a does
(1 point)
factor:
$3x^2 + 12x + 9 = \square$
preview my answers submit answers
you have attempted this problem 0 times.
you have unlimited attempts remaining.
email instructor

Explanation:

Step1: Factor out GCF

$3x^2 + 12x + 9 = 3(x^2 + 4x + 3)$

Step2: Factor quadratic trinomial

$x^2 + 4x + 3 = (x + 1)(x + 3)$

Step3: Combine results

$3(x + 1)(x + 3)$

Answer:

$3(x + 1)(x + 3)$