Rationalize the Denominator $$\frac { 4 } { \sqrt { x + h } - \sqrt { x } }$$

question 496

Multiple Choice

Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not
zero.
- $$\frac { 4 } { \sqrt { x + h } - \sqrt { x } }$$

• A) \(\frac { 4 ( \sqrt { x + h } + \sqrt { x } ) } { h }\)
• B) \(\frac { 4 \sqrt { h } } { h }\)
• C) \(\frac { 4 ( \sqrt { x + h } - \sqrt { x } ) } { h }\)
• D) \(\frac { 4 \sqrt { x + h } + \sqrt { x } } { h }\)

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Definitions:

Obtaining

The act of acquiring or getting something through effort or request.

VLOOKUP

A function in spreadsheet programs that searches for a value in the first column of a table and returns a value in the same row from a specified column.

Table Range

The difference between the highest and lowest values in a table, often used in data analysis to understand the variability within the data.

AVERAGE

AVERAGE refers to the mathematical mean, which is the sum of a list of numbers divided by the count of numbers in the list.