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If a polynomial function f(x) has roots 3 and V7, what must also be a root of f(x)?
0 -7
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Respuesta :

Answer:

- [tex]\sqrt{7}[/tex]

Step-by-step explanation:

Radical roots occur as conjugate pairs.

Thus if x = [tex]\sqrt{7}[/tex] is a root then - [tex]\sqrt{7}[/tex] is also a root

Answer:

A) - [tex]\sqrt{7[/tex]

Step-by-step explanation:

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