Using the Rational Root Theorem, find all rational roots of P(x)=x3+x2−5x+3P(x) = x^3 + x^2 - 5x + 3P(x)=x3+x2−5x+3.
x=1x = 1x=1 only
x=1,−3x = 1, -3x=1,−3
x=3,−1x = 3, -1x=3,−1
x=1,−1,3x = 1, -1, 3x=1,−1,3