(3t^5)^-3
a 9/t^15
b 3/t^15
c 27/t^15
d 1/27t^15
(x/2y^5)^-2
a x^2/4y^10
b 4y^25/x^2
c 4y^10/x^2
d x^2/4y^25

Step-by-step explanation:

The negative flips the numerator to the denominator and vice versa.

so what is the problem what are they asking you to solve

step-by-step explanation:

so what is the problem what are they asking you to solve

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!