Question

What is the sum? 3/x +4/x^2

Answer 1

Answer:

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

Step-by-step explanation:

$\frac{3}{x}+ \frac{4}{x^{2}} = \frac{3*x}{x*x} + \frac{4}{x^{2}}$

          $= \frac{3x}{x^{2}} + \frac{4}{x^{2}}\\\\\\=\frac{3x + 4 }{x^{2}}$