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Rationella uttryck - förlängning och förkortning

Deleted user User has deleted their subject information English 8 cards

Cards in this deck (8)

  1. 1Förläng \(\frac{3}{2x}\) med \(x\)\(\frac{3\cdot x}{2x\cdot x}=\frac{3x}{2x^2}\)
  2. 2Förkorta \(\frac{3x^2}{4x^2-x}\) med \(x\)\(\frac{3x^2}{4x^2-x}=\frac{x\cdot3x}{x\cdot (4x-1)}=\frac{3x}{4x-1}\)
    Faktorisera!
  3. 3Enklaste formEtt bråk eller rationellt uttryck som inte kan förenklas mer
  4. 4Skriv \(\frac{3x^3}{15x}\) i enklaste form\(\frac{3x^3}{15x}=\frac{x^2}{5}\)
  5. 5Skriv \(\frac{8x-20}{4x-4}\) i enklaste form\(\frac{8x-20}{4x-4}=\frac{2x-5}{x-1}\)
  6. 6Skriv \(\frac{x-y}{xy}\) i enklaste formUttrycket \(\frac{x-y}{xy}\) går ej att förenkla
  7. 7Förenkla \(\frac{x^2-16}{x-4}\)\(\frac{x^2-16}{x-4}=x+4\)
    Konjugatregeln
  8. 8Förenkla \(\frac{x-2}{2-x}\)\(\frac{x-2}{2-x}=-1\)
    \(b-a=(-1)\cdot(a-b)\)

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User has deleted their subject information Flashcards on Rationella uttryck - förlängning och förkortning, created by Deleted user on 14/12/2017.
Created by
Deleted user · Dec 2017
Updated
Dec 14, 2017
Views
12
History
  • Created by Joacim Jonsson · Dec 2, 2017
  • Copied by Joacim Jonsson · Dec 14, 2017
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