Re-write the quadratic function below in standard form y= -(x-3)(x+7) Y=?

asked Dec 27, 2021 10.6k views

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Re-write the quadratic function below in standard form
y= -(x-3)(x+7)
Y=?

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Explanation:

$- (x - 3)(x + 7) \\( - x + 3)(x + 7) \\ - {x}^(2) - 7x + 3x + 21 \\ = - {x}^(2) - 4x + 21$

Seraf answered Jan 2, 2022

by Seraf

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