(8x+1)(2x-3)-1+(4x-2)^2
(8x+1)(2x-3)-1+(4x-2)^2=0
16x²-24x+2x-3-1+16x²-16x+4=0
32x²-38x=0
x(32x-38)=0
x=0 или 32x-38=0
32x=38
x=38/32
x=19/16