What is expand-3/((x+1)(x^2+1)) ?

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

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expand-3/((x+1)(x^2+1))

expand

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

- \frac{3}{x ^{3} + x + x ^{2} + 1}

Solution steps

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

Expand

(x + 1) (x^{2} + 1) : x^{3} + x + x^{2} + 1

= - \frac{3}{x ^{3} + x ^{2} + x + 1}

(- 3, - 1) y (5, 2)

(w - \frac{1}{3})^{4}

p^{n} (1 - p)^{n (x - 1)}

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

What is expand-3/((x+1)(x^2+1)) ?
The solution to expand-3/((x+1)(x^2+1)) is -3/(x^3+x+x^2+1)