1. Which of the following expression is equal to 5√27?
a. 3√15
b. 15√3
c. 5√3
d. 3√5
2. Which of the following refers to the process of removing the radical sign in the denominator?
a. Rationalizing
b. Simplifying
c. Cancelling
d. Extracting
3. What must be multiplied to the denominator of the radical 2/x+√3 to rationalize its denominator?
a. x
b. √3
c. x-√3
d. x-√3​