SOLUTION: Simplify: (2b^-7c^4)^4 / 5^-1b^2c^6 Please show me step by step to get the answer. thanks

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Simplify: (2b^-7c^4)^4 / 5^-1b^2c^6 Please show me step by step to get the answer. thanks      Log On


   

Question 474775: Simplify:
(2b^-7c^4)^4 / 5^-1b^2c^6
Please show me step by step to get the answer. thanks
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
%282b%5E-7c%5E4%29%5E4+%2F+5%5E-1b%5E2c%5E6+
= 16b%5E-28c%5E16+%2F+5%5E-1b%5E2c%5E6
= 80b%5E-28c%5E16+%2F+b%5E2c%5E6
Multiply by b%5E28%2Fb%5E28
= 80c%5E16+%2F+b%5E30c%5E6
Cancel c^6
= 80c%5E10+%2F+b%5E30