Algebra Examples

Subtract $- 3 n^{2}$ from $- 7 n^{2}$

Step 1

Write the problem as a mathematical expression.

$- 7 n^{2} + 3 n^{2}$

Step 2

Add $- 7 n^{2}$ and $3 n^{2}$ .

$- 4 n^{2}$

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