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Popular >

expand-2/((x^2+1)^2)

Solution

expand

- \frac{2}{( x ^{2} + 1 ) ^{2}}

Solution

- \frac{2}{x ^{4} + 2 x ^{2} + 1}

Solution steps

- \frac{2}{( x ^{2} + 1 ) ^{2}}

(x^{2} + 1)^{2} = x^{4} + 2 x^{2} + 1

= - \frac{2}{x ^{4} + 2 x ^{2} + 1}

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Frequently Asked Questions (FAQ)

What is expand-2/((x^2+1)^2) ?
The solution to expand-2/((x^2+1)^2) is -2/(x^4+2x^2+1)