(2х+3)(3х+1)-10=11х+20 тендеуди шеш

Question

(2х+3)(3х+1)-10=11х+20 тендеуди шеш

Answer 1

( 2х+3)(3х+1)-10=11х+20
6х^2+2х+9х+3-10=11х+20
6х^2+2х+9х-11х=10-3+20
6х^2=27