Solve 9x^4-5/x^5

$$9 x ^ { 4 } - \frac { 5 } { x ^ { 5 } }$$

Evaluate

$$9x^{4}-\frac{5}{x^{5}}$$

Short Solution Steps

To add or subtract expressions, expand them to make their denominators the same. Multiply 9x^{4} times \frac{x^{5}}{x^{5}}.

$$\frac{9x^{4}x^{5}}{x^{5}}-\frac{5}{x^{5}}$$

Since \frac{9x^{4}x^{5}}{x^{5}} and \frac{5}{x^{5}} have the same denominator, subtract them by subtracting their numerators.

$$\frac{9x^{4}x^{5}-5}{x^{5}}$$

Do the multiplications in 9x^{4}x^{5}-5.

$$\frac{9x^{9}-5}{x^{5}}$$

Factor

$$\frac{9x^{9}-5}{x^{5}}$$