Use the Factor Theorem: Is (x+2)(x + 2)(x+2) a factor of P(x)=x3+x2−4x−4P(x) = x^3 + x^2 - 4x - 4P(x)=x3+x2−4x−4?
Yes, because P(−2)=0P(-2) = 0P(−2)=0
No, because P(−2)≠0P(-2) \neq 0P(−2)=0
Yes, because P(2)=0P(2) = 0P(2)=0
Cannot determine without dividing