Answer:
6/x2
Step-by-step explanation:
[tex]\mathsf {\frac{6}{x^{2}}}[/tex]
[tex]\mathsf {\frac{2}{x^{2}} + \frac{4}{x^{2}} }[/tex]
[tex]\mathsf {\frac{2+4}{x^{2}}}[/tex]