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Precalculus Examples

Popular Problems

Write in Standard Form 4-2i+(9+6i)

$4 - 2 i + (9 + 6 i)$

Step 1

Add $4$ and $9$ .

$13 - 2 i + 6 i$

Step 2

Add $- 2 i$ and $6 i$ .

$13 + 4 i$

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

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