Basic Math Examples

$- 3 (2 a - 4)$

Step 1

Factor.

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Step 1.1

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

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Step 1.1.1

Factor $2$ out of $2 a$ .

$- 3 (2 (a) - 4)$

Step 1.1.2

Factor $2$ out of $- 4$ .

$- 3 (2 a + 2 \cdot - 2)$

Step 1.1.3

Factor $2$ out of $2 a + 2 \cdot - 2$ .

$- 3 (2 (a - 2))$

$- 3 (2 (a - 2))$

Step 1.2

Remove unnecessary parentheses.

$- 3 \cdot 2 (a - 2)$

$- 3 \cdot 2 (a - 2)$

Step 2

Multiply $- 3$ by $2$ .

$- 6 (a - 2)$

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