Pre-Algebra Examples

$- 4 a (a + 6)$

Step 1

Apply the distributive property.

$- 4 a \cdot a - 4 a \cdot 6$

Step 2

Multiply $a$ by $a$ by adding the exponents.

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Step 2.1

Move $a$ .

$- 4 (a \cdot a) - 4 a \cdot 6$

Step 2.2

Multiply $a$ by $a$ .

$- 4 a^{2} - 4 a \cdot 6$

$- 4 a^{2} - 4 a \cdot 6$

Step 3

Multiply $6$ by $- 4$ .

$- 4 a^{2} - 24 a$

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