SOLUTION: Use the Rational Root Theorem to list all possible rational roots for each equation. Then find any actual roots.
x^3+2x^2+3x+6=0
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Question 458709: Use the Rational Root Theorem to list all possible rational roots for each equation. Then find any actual roots.
x^3+2x^2+3x+6=0
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Applying the rational root theorem, possible rational roots are -6, -3,-2, -1, 1,2,3,6.
Using the remainder theorem (or synthetic division), trying out x = -2:
Hence x = -2 is a rational root. After synthetic division, the quotient is , which doesn't even have real roots.
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