Find all integer roots of P(x)=x3−2x2−9x+18=0P(x) = x^3 - 2x^2 - 9x + 18 = 0P(x)=x3−2x2−9x+18=0.
x=1,3,−3x = 1, 3, -3x=1,3,−3
x=2,−3,−3x = 2, -3, -3x=2,−3,−3
x=1,2,9x = 1, 2, 9x=1,2,9
x=2,3,−3x = 2, 3, -3x=2,3,−3