How do you simplify #\frac { 7y ^ { 6} } { 21y ^ { 2} }#?
1 Answer
Jul 31, 2017
The answer is
Explanation:
-
Simplifying the numbers.
#7/21# has a common factor of 7, so it simplifies to#1/3# -
Simplifying the variables.
Division of exponents is done by subtracting the denominator's exponent from the numerator's exponent, i.e.
#a^x/a^y# =#a^(x-y)#
So in this case, it'll be