Question

P(x)=x^3+3x^2+3x+2

find the 4 rational roots

Answer 1

Answer:The only rational root of x3−3x2+4x−12=0 is 3.

Explanation:

{1,−1,2,−2,3,−3,4,−4,−6,12,−12} , if at least one root is rational.

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