Algebra Examples

$8 k^{2} - k - 5 k + 7 - 2 k^{2}$

Step 1

Subtract $2 k^{2}$ from $8 k^{2}$ .

$6 k^{2} - k - 5 k + 7$

Step 2

Subtract $5 k$ from $- k$ .

$6 k^{2} - 6 k + 7$

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