Which choice is equivalent to the fraction below when x > 1? Hint: Rationalize
the denominator and simplify.

The rationalization of the given expression will be equal to √x + √(x-1).
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, accumulation and division
The rationalization will be:-
[tex]=\dfrac{1}{\sqrt{x}-\sqrt{x-1}}[/tex]
[tex]=\dfrac{1}{\sqrt{x}-\sqrt{x-1}}\times \dfrac{\sqrt{x}+\sqrt{x-1}}{\sqrt{x}+\sqrt{x-1}}[/tex]
[tex]=\dfrac{\sqrt{x}+\sqrt{x-1}}{\sqrt{(x^2)}-\sqrt{x-1)^2}}[/tex]
[tex]=\dfrac{\sqrt{x}+\sqrt{x-1}}{{(x)}-{x-1)}}[/tex]
[tex]={\sqrt{x}+\sqrt{x-1}[/tex]
Therefore the rationalization of the given expression will be equal to √x + √(x-1).
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