Question 539051: x^3+ 5x^2 -6x -30=0
How do you solve this? please help me!!!!
This is confusing!
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! x^3+ 5x^2 -6x -30=0
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I graphed it and found a root at x = -5
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Use synthetic division to find the quadratic factor:
-5)....1....5....-6....-30
........1....0.....-6...|..0
Quotient: x^2 - 6
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Roots at x = +-sqrt(6) and x = -5
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Cheers,
Stan H.
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