Finite Math Examples

$3 + 4 i^{2} - 2 i$

Step 1

Simplify each term.

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Step 1.1

Rewrite $i^{2}$ as $- 1$ .

$3 + 4 \cdot - 1 - 2 i$

Step 1.2

Multiply $4$ by $- 1$ .

$3 - 4 - 2 i$

$3 - 4 - 2 i$

Step 2

Subtract $4$ from $3$ .

$- 1 - 2 i$

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