Algebra Examples

$7 - 8 i + (- 12 - 4 i)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$7 - 8 i - 12 - 4 i$

Step 1.2

Subtract $12$ from $7$ .

$- 5 - 8 i - 4 i$

$- 5 - 8 i - 4 i$

Step 2

Subtract $4 i$ from $- 8 i$ .

$- 5 - 12 i$

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