Precalculus Examples

$1 + i - 1 + i$

Step 1

Simplify by subtracting numbers.

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Step 1.1

Subtract $1$ from $1$ .

$0 + i + i$

Step 1.2

Add $0$ and $i$ .

$i + i$

$i + i$

Step 2

Add $i$ and $i$ .

$2 i$

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