3 years ago

If a polynomial function f(x) has roots -4,2,1 and square root of 11 what must be also a root of f(x) ?

Mathematics

1 answer:

Zigmanuir [339]3 years ago

5 0

Answer:

- $\sqrt{11}$

Step-by-step explanation:

Radical roots occur in conjugate pairs

Thus if $\sqrt{11}$ is a root then

- $\sqrt{11}$ is also a root

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