I am having trouble with this problem & have no idea how to solve it.

asked Dec 14, 2023 153k views

3 votes

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2 votes

Step 1

Given;

Step 2

$\begin{gathered} f(-2)=2(-2)^2+2(-2)-1 \\ f(-2)=8-4-1=3 \end{gathered}$

Answer;

Zhao Xiang answered Dec 18, 2023

8.4k points

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