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How to find excluded values ?
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How to find excluded values ?

How to find excluded values ?-example-1
User Ntn
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1 Answer

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Hello,

The method is to find the roots of the denominator.

x²-2x-15=x²+3x-5x-15=x(x+3)-5(x+3)=(x+3)(x-5)

Roots are x=-3 and x=5

Answer C
User Navith
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