Finite Math Examples

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

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

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

Step 1.2

Multiply $2$ by $- 1$ .

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

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

Step 2

Subtract $2 i$ from $- i$ .

$- 3 i + 7 - 8 i$

Step 3

Subtract $8 i$ from $- 3 i$ .

$7 - 11 i$

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