charote500 charote500

03-06-2018
Mathematics

contestada

[tex] {x}^{2} + 8x + 7[/tex]

Respuesta :

03-06-2018

You can either use Quadratic Formula or Factor.
Factoring is easier so,
(x+1) (x+7)=0
After setting em to 0 subtract and get x by itself.
x= -1,-7

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