Pre-Algebra Examples

$(5 z + 8) (4 z - 2)$

Step 1

Factor $2$ out of $4 z - 2$ .

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Step 1.1

Factor $2$ out of $4 z$ .

$(5 z + 8) (2 (2 z) - 2)$

Step 1.2

Factor $2$ out of $- 2$ .

$(5 z + 8) (2 (2 z) + 2 (- 1))$

Step 1.3

Factor $2$ out of $2 (2 z) + 2 (- 1)$ .

$(5 z + 8) (2 (2 z - 1))$

$(5 z + 8) (2 (2 z - 1))$

Step 2

Remove unnecessary parentheses.

$(5 z + 8) \cdot 2 (2 z - 1)$

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