Algebra Examples

$9 + (8 + 1) = (9 + 8) + 1$

Step 1

The left side $18$ is equal to the right side $18$ , which means that the given statement is always true.

True

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