8x(1+2x)-(4x+3)(4x-3)=2x

Question

8x(1+2x)-(4x+3)(4x-3)=2x

Answer 1

Раскрываем скобки 8х+16х^2-16x^2+9=2x, 6x=-9, x=-2/3

Answer 2

8x(1+2x)-(4x+3)(4x-3)=2x

8х+16х^2-(16x^2-9)-2x=0

6x+9=0

x=-1.5