What is 3/(5x^2)-(-2)/(5x^2) ?

The solution to 3/(5x^2)-(-2)/(5x^2) is 1/(x^2)

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simplify 3/(5x^2)-(-2)/(5x^2)

simplify

\frac{3}{5 x ^{2}} - \frac{- 2}{5 x ^{2}}

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

Solution steps

\frac{3}{5 x ^{2}} - \frac{- 2}{5 x ^{2}}

Apply the fraction rule:

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

\frac{- 2}{5 x ^{2}} = - \frac{2}{5 x ^{2}}

= \frac{3}{5 x ^{2}} - (- \frac{2}{5 x ^{2}})

Join

\frac{3}{5 x ^{2}} - (- \frac{2}{5 x ^{2}}) : \frac{1}{x ^{2}}

= \frac{1}{x ^{2}}

a^{4} - 18 a^{2} + 81

\frac{10}{3 10}

\frac{5}{6} \times 4

2 x^{2} + 6 x - 80

\frac{5}{24}