If z is a zero of polynomial p (x) =4x raise to power 2 +2x_5a then find the value of a

If z is a zero of polynomial p (x) =4x raise to power 2 +2x_5a then fi

1.	If z is a zero of polynomial p (x) =4x raise to power 2 +2x_5a then find the value of a
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