DerellX208413 DerellX208413

26-10-2022
Mathematics

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Evaluate the expression when x= -2.x2 + 5x+7

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HollynB305501 HollynB305501

26-10-2022

You just replace -2 in th x position

[tex]\begin{gathered} x^2+5x+7 \\ (-2)^2+5(-2)+7 \\ 4-10+7 \\ =1 \end{gathered}[/tex]

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