Pre-Algebra Examples

$\sqrt{y - 4} - 2 \cdot (2 \sqrt{y - 4}) + 2^{2}$

Step 1

Graph.

$\sqrt{y - 4} - 2 \cdot (2 \sqrt{y - 4}) + 2^{2}$

Step 2

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