Pre-Algebra Examples

$5 t^{2} - 6 t - 3 + (t^{2} - 2 t + 4)$

Step 1

Remove parentheses.

$5 t^{2} - 6 t - 3 + t^{2} - 2 t + 4$

Step 2

Add $5 t^{2}$ and $t^{2}$ .

$6 t^{2} - 6 t - 3 - 2 t + 4$

Step 3

Subtract $2 t$ from $- 6 t$ .

$6 t^{2} - 8 t - 3 + 4$

Step 4

Add $- 3$ and $4$ .

$6 t^{2} - 8 t + 1$

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