Question

Please help!

Factor the expression.

9b^2+48b+64

Answer 1

(3x+8)^2

Explanation:

(3x+8)^2

Answer 2

first it contain 9x^2 so it should be (3x+a)(3x+b)
then divide 48 by 3 .48/3=16
a and b are two numbers with sum of 16 and production of 64.
a=b=8
(3x+8)^2