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

Question

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

Answer 1

8x + 16x^2 - (16x^2 - 9) = 2x
8x + 16x^2 - 16x^2 + 9 = 2x
8x + 9 = 2x
8x - 2x = -9
6x = -9
x = -3/2