4(-2)² + 8(-2) + 3(-2) + 6 =

4(−2)2+(8)(−2)+(3)(−2)+6=
(4)(4)+(8)(−2)+(3)(−2)+6=
16+(8)(−2)+(3)(−2)+6=
16+−16+(3)(−2)+6=0+(3)(−2)+6=0+−6+6=
−6+6=
0

6x - 3y = by 2-2x + 6y = 1412x - 6y = 6 (result of multiplying by 2)-2x + 6y = 1410x = 20x = 20/10x = 26x - 3y = 36(2) - 3y = 312 - 3y = 3-3y = 3 - 12-3y = - 9y = -9/-3y = 3solution is (2,3) < ==