SOLUTION: x^4-2x^3-45x^2-52x-10=0 Find the zeros

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Question 865072: x^4-2x^3-45x^2-52x-10=0
Find the zeros
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x^4-2x^3-45x^2-52x-10=0
Find the zeros
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Try the factors of 10 first, 1, 2 & 5.
Plus and minus.
f(x) = x^4-2x^3-45x^2-52x-10
Try f(1), f(-1), etc.