Algebra Examples

$- 3 + (8 + 2 i) + 7 i$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$- 3 + 8 + 2 i + 7 i$

Step 1.2

Add $- 3$ and $8$ .

$5 + 2 i + 7 i$

$5 + 2 i + 7 i$

Step 2

Add $2 i$ and $7 i$ .

$5 + 9 i$

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