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Evaluate a polynomial or recover a coefficient parameter

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
Integer evaluation of a quadraticInteger evaluation of a cubicNOWMix of allRecommended
Question 1 of 8

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Let \(P(z)\) be the polynomial function

\[P(z)=2z^2 + 6z - 1\]
1 mark

Substitute the given input and state the exact polynomial value