Mathematics: 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

The Quadratic when written in factored form is

Ответ:

kikirogers6530

05.02.2022

Mathematics

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

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Ответ:

dondre54

23.07.2020

Mathematics

To get a proper result we have to take into consideration order of operation.
2{3[9+4(7-5)-4]}=2{3[9+4*2-4]}=2{3[9+8-4]}=2{3*13}=2*39=78 - its the answer

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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

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