Open Question: [Solving equations with fractional coefficients.] Can you help me with this problem?

Open Question: [Solving equations with fractional coefficients.] Can you help me with this problem?

...to check your answer, substitute the value in the original equation. You should get a true statement if you have the correct value.

Show your work for confirmation !

qed

[x = - 2]


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Open Question: Form polynomial f(x) with coefficients having the given degree(4) and zeros(-5-4i) 2 multiplicity2?