Решите уравнение: (5х+2)(х-2)-(х-1)(х+1)=4х-3

Question

Решите уравнение:
(5х+2)(х-2)-(х-1)(х+1)=4х-3

Answer 1

( 5x + 2)(x - 2) - ( x - 1)(x + 1) = 4x - 3
5x^2 - 8x - 4 - x^2 + 1 - 4x + 3 = 0
4x^2 - 12x = 0
4x(x - 3) = 0
4x = 0
x = 0
x - 3 = 0
x = 3
Ответ: x = 0, x = 3.