Question

Помогите!!!
6x(2x+1)=5x+1

Answer 1

Ответ:

$\frac{1}{4} ; -\frac{1}{3}$

Объяснение:

$6x(2x+1)=5x+1\\12x^2+6x-5x-1=0\\12x^2+x-1=0\\D = 1 + 48 = 49\\\\x1 = \frac{-1+7}{24} \\\\x1 = \frac{-1-7}{24}$

$x1 = \frac{1}{4} ; x2 = -\frac{1}{3}$