Question 974409
(4x)^2-12x=7
16x^2-12x-7=0
Quadratic formula

x=(1/32) 12 +/- sqrt ( 144+448)
x=(1/32) 12 +/- sqrt(592)
x=(1/32) 12+/- 24.33
x=1.13, -0.385

{{{graph(300,300,-10,10,-10,30,16x^2-12x-7)}}}