Finite Math Examples

$30 x + \frac{1}{{(1 + x)}^{45}}$

Step 1

To write $30 x$ as a fraction with a common denominator, multiply by $\frac{{(1 + x)}^{45}}{{(1 + x)}^{45}}$ .

$\frac{30 x {(1 + x)}^{45}}{{(1 + x)}^{45}} + \frac{1}{{(1 + x)}^{45}}$

Step 2

Combine the numerators over the common denominator.

$\frac{30 x {(1 + x)}^{45} + 1}{{(1 + x)}^{45}}$