Find the derivative of each expression and simplify

MATHEMATICS · Subjective · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Find the derivative of each expression and simplify. The answers are in Chapter 23, starting on page 460. 14.

\left(\frac{1}{x}+\frac{1}{x^{2}}\right)\left(\frac{4}{x^{3}}-\frac{6}{x^{4}}\right)