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Popular >

simplify (n-7)/(n^2-n-42)

Solution

simplify

\frac{n - 7}{n ^{2} - n - 42}

Solution

\frac{1}{n + 6}

Solution steps

\frac{n - 7}{n ^{2} - n - 42}

Factor

n^{2} - n - 42 : (n + 6) (n - 7)

= \frac{n - 7}{( n + 6 ) ( n - 7 )}

Cancel the common factor:

n - 7

= \frac{1}{n + 6}

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Frequently Asked Questions (FAQ)

What is (n-7)/(n^2-n-42) ?
The solution to (n-7)/(n^2-n-42) is 1/(n+6)