Answer: [tex]\frac{6}{x^{2}}[/tex]
Explanation:
When we add two expression in fraction we take Least common multiple of two expression in the denominator
Here we have expression [tex]\frac{2}{x^{2}}+ \frac{4}{x^{2}}[/tex]
Now, we write a common denominator [tex]x^{2}[/tex]
rewrite the expression [tex]\Rightarrow \frac{2+4}{x^2}[/tex]
Now, we combine the numerator 2+4 is equal to 6
So, we will get [tex]\frac{2}{x^{2}}+ \frac{4}{x^{2}}[/tex] =[tex]\frac{6}{x^{2} }[/tex]