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Mathematics

Answered

Evaluate the expression y = -4y^2 + 6y + 9

Answer :

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The given expression is

[tex]\begin{gathered} y^2\text{ + 6y + 9} \\ We\text{ would substitute y = - 4 into the given expression. It becomes} \\ (-4)^2+6(-4)+9 \\ 16-24+9 \\ =\text{ 1} \end{gathered}[/tex]

The answer is 1

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