Question

(3х+2)(3х-4)=(2х+3)(3х-1)+(3х+1)(х-4)

Answer 1

9x^2-12x+6x-8-6x^2+2-9x+3-3x^2+12x-x+4 -x=2/4 X=-1/2

Answer 2

9х^2-6х-8=6х^2+7х-3+3х^2-11х-4;
-2х-1=0;
х=-1/2.