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Algebra Examples

Popular Problems

Simplify (7+9i)+(-5i)

$(7 + 9 i) + (- 5 i)$

Step 1

Remove parentheses.

$7 + 9 i - 5 i$

Step 2

Subtract $5 i$ from $9 i$ .

$7 + 4 i$

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

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