Question

Factor the expression. 16j2 + 24j + 9

A. (4j – 9)(4j + 1)
B. (4j + 3)2
C.(4j – 3)2
D.(4j + 3)(4j – 3)

Answer 1

(4j + 3)²

Explanation:

16j² + 24j + 9

16j² + 12j + 12j + 9

4j(4j + 3) +3(4j + 3)

(4j + 3)(4j + 3)

(4j + 3)²