Question

(5x-2)(6x-3)=3x(10-2x)

Answer 1

$(5x-2)(6x-3)=3x(10-2x) \ \ (5x-2)(6x-3)=30x^2-27x+6 \ 3x(10-2x)=30x-6x^2 \ \ 30x^2-27x+6=30x-6x^2\ 30x^2-27x+6-30x+6x^2=0 \ 12x^2-19x+2=0$