Question

Помогите
(3х-1)(х+4)=-4

Answer 1

$(3x-1)(x+4)= -4 \\ 3{x}^{2} -x+12x-4= -4 \\ 3 {x}^{2} +11x=0 \\ 3x(x+ \frac{11}{3} )=0 \\ \\ x_1=0 \\ x_2= - \frac{11}{3}$