How do you solve 4( 2x - 3) ^ { 2} - ( 2x - 3) - 14= 0?

1 Answer
Jan 23, 2018

x=5/2

Explanation:

4(4x^2-12x+9)-2x+3-14=0
16x^2-48x+36-2x+3-14=0
16x^2-50x+25=0
Solving for x,
Quadratic Formula:
(50+√2500-1600)/32
(50+30)/32
80/32
5/2