Rationalize the denominator, then simplify the rational expression 2x - 18 r(x) = Va - 3 Student solution The radical conjugate of the denominator (that which rationalizes the denominator) is The product of the denominator and its radical conjugate after simplifying is: The product of the numerator and the radical conjugate of the denominator is After the simplification (if any) the rational expression is r(2) = D

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.4: Rational Exponents And Radical
Problem 88E: Rationalizing the Denominator Put each fractional expression into standard form by rationalizing the...
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Question
Rationalize the denominator, then simplify the rational expression
2x – 18
r(x) =
Va – 3
Student solution
The radical conjugate of the denominator (that which rationalizes the denominator) is
The product of the denominator and its radical conjugate after simplifying is:
The product of the numerator and the radical conjugate of the denominator is
After the simplification (if any) the rational expression is
r(2) =O
Transcribed Image Text:Rationalize the denominator, then simplify the rational expression 2x – 18 r(x) = Va – 3 Student solution The radical conjugate of the denominator (that which rationalizes the denominator) is The product of the denominator and its radical conjugate after simplifying is: The product of the numerator and the radical conjugate of the denominator is After the simplification (if any) the rational expression is r(2) =O
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