Pre-Algebra Examples

$- (- 7 z^{2} + z - 5)$

Step 1

Apply the distributive property.

$- (- 7 z^{2}) - z - - 5$

Step 2

Simplify.

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Step 2.1

Multiply $- 7$ by $- 1$ .

$7 z^{2} - z - - 5$

Step 2.2

Multiply $- 1$ by $- 5$ .

$7 z^{2} - z + 5$

$7 z^{2} - z + 5$

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