khalidalshaid2015 khalidalshaid2015

28-03-2020
Mathematics

contestada

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

Respuesta :

28-03-2020

Step-by-step explanation:

[tex] - (x - 3)(x + 7) \\( - x + 3)(x + 7) \\ - {x}^{2} - 7x + 3x + 21 \\ = - {x}^{2} - 4x + 21[/tex]

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