SOLUTION: find all zeroes of the polynomial function h(x) = x^4 + 4x^3 + 7x^2 + 16x + 12

SOLUTION: find all zeroes of the polynomial function h(x) = x^4 + 4x^3 + 7x^2 + 16x + 12

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Question 705694: find all zeroes of the polynomial function

h(x) = x^4 + 4x^3 + 7x^2 + 16x + 12
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
Neat! No minus signs!
Rational Roots Theorem suggests to try binomials of (x+2), (x+3), (x+6), or (x+12).

=?

=?

...anything else?
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