Question

2c^4/10c^7

Answer 1

Divide the numbers...Subtracts the exponents....Always.

Answer 2

\[\frac{2c^4}{10c^7}= \frac{2}{10}*\frac{c^4}{c^7}\]Remember that \[\frac{x^n}{x^m} = x^{n-m}\]and\[x^{-n}=\frac{1}{x^n}\]