Algebra Examples

$w^{2} - 3$ , $w = 4$

Step 1

Replace the variable $w$ with $4$ in the expression.

${(4)}^{2} - 3$

Step 2

Raise $4$ to the power of $2$ .

$16 - 3$

Step 3

Subtract $3$ from $16$ .

$13$

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