Please help i have no idea what are the excluded values to the equation y = 5 / (x^2 - 7x 10)?

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asked Aug 11, 2017 170k views

3 votes

Please help i have no idea what are the excluded values to the equation y = 5 / (x^2 - 7x 10)?

Mathematics
high-school

Reda Maachi asked

by Reda Maachi

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1 Answer

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Hello,

The excluded values are the roots of the denominator.

x²-7x+10=x²-2x-5x+10=x(x-2)-5(x-2)=(x-2)(x-5)

Roots of the denominator are x=2 and x=5

Evandor answered Aug 15, 2017

by Evandor

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