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Basic Math Examples

Popular Problems

Simplify -4i-9i

$- 4 i - 9 i$

Step 1

Subtract $9 i$ from $- 4 i$ .

$- 13 i$

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

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