Basic Math Examples

$\frac{z^{5}}{z^{7}}$

Step 1

Multiply by

$1$ .

$\frac{z^{5} \cdot 1}{z^{7}}$

Step 2

Cancel the common factors.

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Step 2.1

Factor

$z^{5}$ out of

$z^{7}$ .

$\frac{z^{5} \cdot 1}{z^{5} z^{2}}$

Step 2.2

Cancel the common factor.

$\frac{z^{5} \cdot 1}{z^{5} z^{2}}$

Step 2.3

Rewrite the expression.

$\frac{1}{z^{2}}$

$\frac{1}{z^{2}}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$