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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:

Video Vocabulary

simplified

/ˈsimpləˌfī/

verb

To make something easier to do, use or understand.

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Symbols such as 1, 2, 56, 793. To put numbers on things.

divisible

/dəˈvizəb(ə)l/

adjective

Capable of being divided or separated.

expression
noun

Act of making your thoughts and feelings known.

radical

/ˈradək(ə)l/

adjective noun

Very new and different from what is traditional. person who advocates thorough or complete political or social reform.

problems

/ˈpräbləm/

noun other

unwelcome or harmful matter. Some things difficult to deal with or causes troubles.

numerator

/ˈn(y)o͞oməˌrādər/

noun

Dividend of a fraction.

divided

/diˈvīdəd/

adjective verb

Being split in two or more pieces. To separate something into equal pieces.

principle

/ˈprinsəpəl/

noun

Moral rule or belief governing a person's behavior.

simplification

/ˌsimpləfəˈkāSH(ə)n/

noun

Act of making easier to do, use or understand.

simplify

/ˈsimpləˌfī/

verb

To make something easier to do, use or understand.

talking

/ˈtôkiNG/

adjective noun verb

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

rationalizing

/ˈraSHənlˌīz/

verb

To find reasons to make a thing seem less serious.

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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