Evaluate the expression y=-4y^2 + 6y+9by th way that's y to the power of 2

CnrL asked May 18, 2023

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CnrL asked May 18, 2023

by CnrL

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16 votes

we have the following:

replacing, y = -4

$\begin{gathered} (-4)^2+6\cdot(-4)+9 \\ 16-24+9=25-24=1 \end{gathered}$

therefore, the answer is 1

HoppyKamper answered May 23, 2023

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