Find all roots of x2+x−6x^2 + x - 6x2+x−6.
x=2x = 2x=2 and x=−3x = -3x=−3
x=−2x = -2x=−2 and x=3x = 3x=3
x=1x = 1x=1 and x=−6x = -6x=−6
x=3x = 3x=3 and x=2x = 2x=2