Basic Math Examples

$- 4 + i + (i - 4)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$- 4 + i + i - 4$

Step 1.2

Subtract $4$ from $- 4$ .

$- 8 + i + i$

$- 8 + i + i$

Step 2

Add $i$ and $i$ .

$- 8 + 2 i$

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