Precalculus Examples

$14 x^{2} - 63 - 392$

Step 1

Subtract $392$ from $- 63$ .

$14 x^{2} - 455$

Step 2

Factor $7$ out of $14 x^{2} - 455$ .

Tap for more steps...

Step 2.1

Factor $7$ out of $14 x^{2}$ .

$7 (2 x^{2}) - 455$

Step 2.2

Factor $7$ out of $- 455$ .

$7 (2 x^{2}) + 7 (- 65)$

Step 2.3

Factor $7$ out of $7 (2 x^{2}) + 7 (- 65)$ .

$7 (2 x^{2} - 65)$

$7 (2 x^{2} - 65)$

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