Question

(2x-4)•(3x+1)
como se resolve

Answer 1

6x+2x-12x-4=0
6x+2x-12x=4
-4x=4
x=4/-4
x=-1

Answer 2

$(2x-4)*(3x+1)=6 x^{2} +2x-12x-4= \\ \\ 6 x^{2} -10x-4$