Respuesta :

the sum is 3x+4/x^2

But that is if the x in the second part is supposed to be squared

Answer:

[tex]\frac{3x+4}{x^2} [/tex]

Step-by-step explanation:

sum of [tex]\frac{3}{x} + \frac{4}{x^2}[/tex]

To find the sum of two fractions we need to make the denominator same

LCD is x^2. we need to get x^2 in the denominator of both fractions

Multiply the first fraction with x

[tex]\frac{3 \cdot x}{ \cdot x} + \frac{4}{x^2}[/tex]

[tex]\frac{3x}{x^2} + \frac{4}{x^2}[/tex]

Denominators are same , now we add the numerators

[tex]\frac{3x+4}{x^2} [/tex]