What is 1/(sqrt(x^2-9)) ?

The solution to 1/(sqrt(x^2-9)) is (sqrt(x^2-9))/(x^2-9)

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simplify 1/(sqrt(x^2-9))

simplify

\frac{1}{x ^{2} - 9}

\frac{x ^{2} - 9}{x ^{2} - 9}

Solution steps

\frac{1}{x ^{2} - 9}

Multiply by the conjugate

\frac{x ^{2} - 9}{x ^{2} - 9}

= \frac{1 \cdot x ^{2} - 9}{x ^{2} - 9 x ^{2} - 9}

1 \cdot x^{2} - 9 = x^{2} - 9

x^{2} - 9 x^{2} - 9 = x^{2} - 9

= \frac{x ^{2} - 9}{x ^{2} - 9}

- 4.3 s - (9 t + 1)

\frac{3}{7} 28

(5 - 2 i)^{- 1}

\frac{4}{7} + \frac{1}{3}

\frac{5}{3} \cdot \frac{1}{2}

What is 1/(sqrt(x^2-9)) ?
The solution to 1/(sqrt(x^2-9)) is (sqrt(x^2-9))/(x^2-9)