Algebra Examples

$- \frac{2 x}{{(x^{2} + 1)}^{2}} = 0$

Step 1

Set the numerator equal to zero.

$2 x = 0$

Step 2

Divide each term in $2 x = 0$ by $2$ and simplify.

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Step 2.1

Divide each term in $2 x = 0$ by $2$ .

$\frac{2 x}{2} = \frac{0}{2}$

Step 2.2

Simplify the left side.

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Step 2.2.1

Cancel the common factor of $2$ .

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Step 2.2.1.1

Cancel the common factor.

$\frac{2 x}{2} = \frac{0}{2}$

Step 2.2.1.2

Divide $x$ by $1$ .

$x = \frac{0}{2}$

Step 2.3

Simplify the right side.

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Step 2.3.1

Divide $0$ by $2$ .

$x = 0$