What are the roots of the polynomial equation? x2+6x-72=0 Enter your answers in the boxes. x = or x=

Question

Milagros

Mathematics

18 January, 03:03

What are the roots of the polynomial equation? x2+6x-72=0 Enter your answers in the boxes. x = or x=

+5

Answers (2)

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Randolph · Answer 1

I found 2 numbers, which had to add to give 6 and multiply to give - 72

To do this, I listed out the factors of 72 and got

-12 * 6 = - 72

-12 + 6 = 6

So I know the roots will be

X = - 12

X = 6

Hugo · Answer 2

I think is ... X = 6, - 12