What are the real zeros of x3 + 4x2 − 9x − 36?

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19-12-2016
Mathematics

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What are the real zeros of x3 + 4x2 − 9x − 36?

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Tareki Tareki · Answer 1 · 2016-12-19T20:25:48+01:00

Tareki Tareki

19-12-2016

x3 + 4x2 -9x -36
[x3 + 4x2] -9 [ x+4]
take x2 common factor from first praket
x2[x+4] -9 [x+4]
= [x+4] *[x2 -9]
so the zeros of this equation are -4 , 3, -3

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morgantruax morgantruax · Answer 2 · 2018-12-10T00:34:43+01:00

morgantruax morgantruax

10-12-2018

Answer:

c. -4, -3, 3

Step-by-step explanation:

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