Konjugatregeln och kvadreringsreglerna

The exercise was created 2022-02-24 by Simon. Question count: 3.




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  • (a+b)(a-b) a^2-b^2
  • (a+b)^2 a^2+2ab+b^2
  • (a-b)^2 a^2-2ab+b^2

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https://spellic.com/eng/exercise/konjugatregeln-och-kvadreringsreglerna.10862504.html

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