Respuesta :

Given:

[tex]\frac{5}{2x^2}+\frac{2}{7x^3}[/tex]

Required:

To add the given, and choose the correct option.

Explanation:

Consider the given,

[tex]\frac{5}{2x^2}+\frac{2}{7x^3}[/tex]

Now,

The LCM of the denominator is,

[tex]2x^2,7x^3=14x^3[/tex]

Now,

[tex]=\frac{35x+4}{14x^3}[/tex]

Final Answer:

The option C is correct.

[tex]=\frac{35x+4}{14x^3}[/tex]