Question

$$\frac { x - 4 x ^ { 2 } } { x ^ { 3 } }$$

Answer

$$(e*(1-4*x))/x^2$$

Solution


Factor out the common term \(x\).
\[e\times \frac{x(1-4x)}{{x}^{3}}\]
Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[\frac{ex(1-4x)}{{x}^{3}}\]
Simplify.
\[\frac{e(1-4x)}{{x}^{2}}\]