Question

Answer 1

f: \(\dfrac{3}{2x^2y}+\dfrac{5}{xy^2}+\dfrac{x}{y^3}\)

\(=\dfrac{3\cdot y^2}{2x^2y^3}+\dfrac{5\cdot2x\cdot y}{2x^2y^3}+\dfrac{x\cdot2x^2}{2x^2y^3}\)

\(=\dfrac{3y^2+10xy+2x^3}{2x^2y^3}\)