Algebra Examples

$x^{2} + 4 < 0$

Step 1

Subtract $4$ from both sides of the inequality.

$x^{2} < - 4$

Step 2

Since the left side has an even power, it is always positive for all real numbers.

No solution

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