Question

Помогите
(3х-1)(х+4)=-4

Answer 1

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