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musickatia [10]
2 years ago
15

What is the ratio of 6:21?

Mathematics
1 answer:
VMariaS [17]2 years ago
6 0
That is a ratio. If you mean the simplified version, then 2:7
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Step-by-step explanation:

The roots of f(x) are those values of x that make the factors be zero. For a factor of x-a, the root is x=a, because a-a=0. If the factor appears n times, then the root has multiplicity n.

f(x) = (x+5)^3(x-9)^2(x+1) has roots ...

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