Pre-Algebra Examples

$(- 6 + 5 i) + (- 7 + i)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$- 6 + 5 i - 7 + i$

Step 1.2

Subtract $7$ from $- 6$ .

$- 13 + 5 i + i$

$- 13 + 5 i + i$

Step 2

Add $5 i$ and $i$ .

$- 13 + 6 i$

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