What is (sqrt(9-x^2))/(sqrt(x^2-4)) ?

The solution to (sqrt(9-x^2))/(sqrt(x^2-4)) is sqrt((-x^2+9)/(x^2-4))

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simplify (sqrt(9-x^2))/(sqrt(x^2-4))

simplify

\frac{9 - x ^{2}}{x ^{2} - 4}

\frac{- x ^{2} + 9}{x ^{2} - 4}

Solution steps

\frac{9 - x ^{2}}{x ^{2} - 4}

Apply radical rule:

\frac{a}{b} = \frac{a}{b}

\frac{9 - x ^{2}}{x ^{2} - 4} = \frac{9 - x ^{2}}{x ^{2} - 4}

= \frac{9 - x ^{2}}{x ^{2} - 4}

1 - cos (θ) 1 + cos (θ)

- (\infty^{2} + 1) e^{- \infty}

(3 x - 1)^{3}

e^{s} \cdot e^{s}

\frac{3}{10} \cdot \frac{10}{10}

What is (sqrt(9-x^2))/(sqrt(x^2-4)) ?
The solution to (sqrt(9-x^2))/(sqrt(x^2-4)) is sqrt((-x^2+9)/(x^2-4))