How do you factor #9+ 12w + 4w ^ { 2}#?

1 Answer
Jan 2, 2017

See full explanation below

Explanation:

First, put this quadratic expression into the standard format:

#4w^2 + 12w + 9#

Next, "play" withe multipliers for 4 (1x4, 2x2, 4x1) and for 9 (1x9, 3x3, 9x1) to factor this quadratic into the form #color(red)((ax + b)(cx + d))#

#(2w + 3)(2w + 3)#