How do you simplify 25 /sqrt(15)?
1 Answer
Aug 19, 2017
Explanation:
"to simplify we require the denominator to be rational"
"that is remove the radical"
• " note that "sqrtaxxsqrta=a
"multiply the numerator/denominator by "sqrt15
rArr25/sqrt15xxsqrt15/sqrt15
=(25sqrt15)/15
=(cancel(25)^5sqrt15)/cancel(15)^3=(5sqrt15)/3
