Kongjugat- och kvadreringsreglerna

The exercise was created 2017-07-05 by benjamingryden. Question count: 3.

Select questions (3)

Normally, all words in an exercise is used when performing the test and playing the games. You can choose to include only a subset of the words. This setting affects both the regular test, the games, and the printable tests.

All None

  • (a+b)² (kvadreringsreglerna) = a²+2ab+b², a²+3ab+a², a²+b²
  • (a-b)² (kvadreringsreglerna) = a²-2ab+b², a²+2ab+b², a²-b²
  • (a+b)(a-b) (konjugatregeln)= a²-b², a²+b², a²+ab+b²

All None

Shared exercise