SOLUTION: Simplify. Use positive Exponents to write the answer. x7(x7)-3 --over--- (x-7)-4 all numbers are integers. I think i got it as x7x28 --over-- x21 please check

Question 702362: Simplify. Use positive Exponents to write the answer.
x7(x7)-3
--over---
(x-7)-4
all numbers are integers. I think i got it as
x7x28
--over--
x21
please check the answer. thank you.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
I guess you have as a nominator, since you have the number behind variable "Use positive Exponents"

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