Given the following polynomial find P(2i)* P(x) = x3 – 2x2 + 5x

Bunyk asked Nov 6, 2023

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Given the following polynomial find P(2i)* P(x) = x3 – 2x2 + 5x – 3

Bunyk asked Nov 6, 2023

by Bunyk

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17 votes

$\begin{gathered} P(x)=x^3-2x^2+5x-3 \\ P(2i)=(2i)^3-2(2i)^2+5(2i)-3 \\ p(2i)=-8i+8+10i-3 \\ p(2i)=2i+5=5+2i \end{gathered}$

AlexanderF answered Nov 12, 2023

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