Write the word or phrase that best completes each statement or answers the question.

Provide the proper response.
-To rationalize the denominator of an expression such as , we multiply both the numerator and the denominator by . By what number are we actually multiplying the given expression, and what property of real numbers justifies the fact that our result is equal to the given expression?

Question

Write the word or phrase that best completes each statement or answers the question. 
 
Provide the proper response.
-To rationalize the denominator of an expression such as  , we multiply both the numerator and the denominator by  . By what number are we actually multiplying the given expression, and what property of real numbers justifies the fact that our result is equal to the given expression?

Quizplus · Accepted Answer

The Answer of Write the word or phrase that best completes each statement or answers the question. 
 
Provide the proper response.
-To rationalize the denominator of an expression such as  , we multiply both the numerator and the denominator by  . By what number are we actually multiplying the given expression, and what property of real numbers justifies the fact that our result is equal to the given expression?

Write the Word or Phrase That Best Completes Each Statement