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Please help! At what value of x will the function g(x) have a hole? g(x)=(x+5)(x-5)(x-3) -------------- (x+5)(x+3)
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At what values will the denominator equal 0?
Since any number divided by zero is undefined you'll have a hole.
5 -5 3 -3 OR 0
when is x+5=0 when is x+3=0
Plug in -5 and (x+5) becomes 0. 0 tiems anything on the bottom will be 0.
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The same principle applies to (x+3)
you have a vertical asymptote at x=-3
I don't understand. I just need one answer. :/ -5 or -3?
you have one answer
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