Basic Math Examples

$7 k^{2} - 13 + 9 k - 4 k^{2} - 17 k$

Step 1

Subtract $4 k^{2}$ from $7 k^{2}$ .

$3 k^{2} - 13 + 9 k - 17 k$

Step 2

Subtract $17 k$ from $9 k$ .

$3 k^{2} - 13 - 8 k$

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