SOLUTION: Evaluate: (x^-2-y^-1)^-2

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Evaluate: (x^-2-y^-1)^-2      Log On


   

Question 128431: Evaluate: (x^-2-y^-1)^-2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate: (x^-2-y^-1)^-2
Multiply the separate exponents to get:
= x^4-y^2
--------------
Cheers,
Stan H.