{x+2y=11
x-4y=2

{y=-x+1
y=2x+1

{ y= -2x+7
-3x+y=-8

{4x-y=7
-6x+2y=8

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0