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Rationalizing denominators of expressions | Rational expressions | Algebra II | Khan Academy

171,550 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 4:56 / 4:58

Speech Rate:

  • 175 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

simplified

/ˈsimpləˌfī/

simplified
verb

make something simpler or easier to do or understand.

numbers

/ˈnəmbər/

numbers
noun other verb

arithmetical value expressed by word, symbol, or figure. Particular songs or dances performed during shows. To put numbers on things.

divisible

/dəˈvizəb(ə)l/

divisible
adjective

capable of being divided.

expression
expression
noun

Act of making your thoughts and feelings known.

radical

/ˈradək(ə)l/

radical
adjective noun

Concerning something's most basic part or form. person who advocates thorough or complete political or social reform.

problems

/ˈpräbləm/

problems
noun other

unwelcome or harmful matter. Questions to show understanding of a math concept.

numerator

/ˈn(y)o͞oməˌrādər/

numerator
noun

Dividend of a fraction.

divided

/diˈvīdəd/

divided
adjective verb

Being split in two or more pieces. To split numbers by another number, e.g. 6 / 2 = 3.

principle

/ˈprinsəpəl/

principle
noun

Natural law that explains how things work.

simplification

/ˌsimpləfəˈkāSH(ə)n/

simplification
noun

Act of making easier to do, use or understand.

simplify

/ˈsimpləˌfī/

simplify
verb

To make something easier to do, use or understand.

talking

/ˈtôkiNG/

talking
adjective noun verb

engaging in speech. action of talking. To say things or ideas to someone with words.

rationalizing

/ˈraSHənlˌīz/

rationalizing
verb

attempt to explain or justify behaviour or attitude with logical reasons.

outside
outside
adjective adverb noun preposition

situated on or near outside. situated beyond boundaries of place. Area around or near something, such as a building. situated beyond boundaries of.

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