4х+3(2х+2)-(2+3х) упростить

Question

4х+3(2х+2)-(2+3х) упростить

Answer 1

4х+6х+6-2-3х=7х+4 $$$$$%$%$$$$%&$$

Answer 2

4х+3х(2х+2)-(2+3х)=4х+6х²+6-2-3х=2х²+х+4