How can i find the discontinuitys of [tex] \frac{3x+1}{\ x^2+7x-2}[/tex] without a calculator?(adsbygoogle = window.adsbygoogle || []).push({});

This is an even numbered homework question to which the teacher says he wont help us and there is no answer in the book, plus we are not allowed to use calculators.

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# Find the discontinuity

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