HarmoneeP709527 HarmoneeP709527

28-10-2022
Mathematics

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

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OrryC295221 OrryC295221

28-10-2022

we have the following:

[tex]y^2+6y+9[/tex]

replacing, y = -4

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

therefore, the answer is 1

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