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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. Particular songs or dances performed during shows. 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

relating to or affecting fundamental nature of something. Person who believes in extreme political change.

problems

/ˈpräbləm/

noun other

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

numerator

/ˈn(y)o͞oməˌrādər/

noun

number above line in vulgar fraction showing how many of parts indicated by denominator are taken.

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 make a formal speech about something.

rationalizing

/ˈraSHənlˌīz/

verb

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

outside
adjective adverb noun preposition

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. situated beyond boundaries of.

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