Finite Math Examples

$\frac{2 s - 4}{(s^{2} + s) (s^{2} + 1)}$

Step 1

Factor $2$ out of $2 s - 4$ .

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Step 1.1

Factor $2$ out of $2 s$ .

$\frac{2 (s) - 4}{(s^{2} + s) (s^{2} + 1)}$

Step 1.2

Factor $2$ out of $- 4$ .

$\frac{2 s + 2 \cdot - 2}{(s^{2} + s) (s^{2} + 1)}$

Step 1.3

Factor $2$ out of $2 s + 2 \cdot - 2$ .

$\frac{2 (s - 2)}{(s^{2} + s) (s^{2} + 1)}$

Step 2

Factor $s$ out of $s^{2} + s$ .

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Step 2.1

Factor $s$ out of $s^{2}$ .

$\frac{2 (s - 2)}{(s \cdot s + s) (s^{2} + 1)}$

Step 2.2

Raise $s$ to the power of $1$ .

$\frac{2 (s - 2)}{(s \cdot s + s^{1}) (s^{2} + 1)}$

Step 2.3

Factor $s$ out of $s^{1}$ .

$\frac{2 (s - 2)}{(s \cdot s + s \cdot 1) (s^{2} + 1)}$

Step 2.4

Factor $s$ out of $s \cdot s + s \cdot 1$ .

$\frac{2 (s - 2)}{s (s + 1) (s^{2} + 1)}$