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At which root does the graph of f(x) = (x- 5)^3(x+ 2)^2 touch the x-axis?

At which root does the graph of f(x) = (x- 5)^3(x+ 2)^2 touch the x-axis?
asked 5.8k views
5 votes
At which root does the graph of f(x) = (x- 5)^3(x+ 2)^2
touch the x-axis?

asked
User Hisaki
by
7.9k points

1 Answer

4 votes

Answer:

-2

Explanation:

if x=- 2 then f(x)=(-2-5)3(-2+2)=0

so x=-2 is correct

answered
User Hlib Derbenov
by
7.8k points
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