(3x+2)*(2x+3)-(x+4)*(x-2)=(5x+2)*(x+1)

Question

(3x+2)*(2x+3)-(x+4)*(x-2)=(5x+2)*(x+1)

Answer 1

(6x^2+9х+4х+6)-(x^2-2х+4х-8)=5x^2+5+2х+2
6x^2+9х+4х+6-x^2+2х-4х+8=5x^2+5+2х+2
6x^2+9х+4х-x^2+2х-4х-5x^2-2х=-6-8+5+2
9х=-7
х=-7\9 или -0,(7)
Ответ: -7/9 или -0,(7)