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

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

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

simplify

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

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

Solution steps

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

Least Common Multiplier of

x^{2}, 9 : 9 x^{2}

Adjust Fractions based on the LCM

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

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

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

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