Which polynomial has roots x=1x = 1x=1 and x=−3x = -3x=−3?
x2+2x−3x^2 + 2x - 3x2+2x−3
x2−2x−3x^2 - 2x - 3x2−2x−3
x2+4x+3x^2 + 4x + 3x2+4x+3
x2−4x+3x^2 - 4x + 3x2−4x+3