Evaluate the expression when y= -4.y²-7y+2

Shaheim asked Apr 7, 2023

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Shaheim asked Apr 7, 2023

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23 votes

Put y = -4 into the expression below:

Hence,

$\begin{gathered} y^2-7y+2=(-4)^2-7(-4)+2 \\ =16+28+2 \\ =46 \end{gathered}$

Therefore, the value of the expression when y = -4 is 46

TBR answered Apr 11, 2023

by TBR

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