SOLUTION: x^4-7x^3+18x-126=0

SOLUTION: x^4-7x^3+18x-126=0

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Question 180460: x^4-7x^3+18x-126=0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Looks like x=7 is a root.

You can iterate to find another root is between x=-2 and x=-3 at about x=-2.62074.
We can do a long division to find the exact value.

or approximately,

Is that what you were looking for??
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