Precalculus Examples

$4 - 3 i + (- 6 + 8 i)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$4 - 3 i - 6 + 8 i$

Step 1.2

Subtract $6$ from $4$ .

$- 2 - 3 i + 8 i$

$- 2 - 3 i + 8 i$

Step 2

Add $- 3 i$ and $8 i$ .

$- 2 + 5 i$

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