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Utrykk med parentes

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Utrykk med parentes

  1. 1. utrykk med parentes og potens <br />Hilde og Kathrine<br />
  2. 2. 2x(x-1)-x(x+4)<br />
  3. 3. Løs opp parenteser<br />2x(x-1)-x(x+4)<br />2x*x-1*2x-x*x-x*4<br />
  4. 4. Regn sammen<br />2x*x-1*2x-x*x-x*4<br />2x*x<br />-1*2x<br />-x*x<br />-x*4<br />2x²-2x-x²-4x <br />
  5. 5. Forenkle utrykket<br />2x²-2x-x²-4x<br />2x²-(1)x² (2-1=1=1x²)<br />-2x-4x<br />x²-6x<br />
  6. 6. x²-6x<br />

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