Question

simplify and send me the answer fast with full explanation plz​​

Answer 1

Answer:

x-¹⁴ is the correct answer.

Answer 2

Answer:

x^-4 is the answer

Step-by-step explanation:

x^-2/x^5/x^7

= (1/x^2)/(1/x^2) since x^5/x^7=1/x^2

= 1/x^4

= x^-4