dannaherdezc22 dannaherdezc22

19-10-2020
Mathematics

contestada

The Quadratic when written in factored form is (x-3)(x+9)=0. What are the roots?
3 and 9
-3 and 9
3 and -9
-3 and -9

Respuesta :

jennapalmerr jennapalmerr

19-10-2020

Set both equal to 0
(x-3) = 0
x = 3
(x+9) = 0
x = -9
So 3 and -9

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