Basic Math Examples

$- (- a - 3)$

Step 1

Apply the distributive property.

$- - a - - 3$

Step 2

Multiply $- - a$ .

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Step 2.1

Multiply $- 1$ by $- 1$ .

$1 a - - 3$

Step 2.2

Multiply $a$ by $1$ .

$a - - 3$

$a - - 3$

Step 3

Multiply $- 1$ by $- 3$ .

$a + 3$

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