matte tentaen 1T brøk og kvadratsetninger Flashcards

1
Q

første kvadratsetning

A

(a+b)^2=a^2+2ab+b^2

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2
Q

andre kvadratsetning

A

(a-b)^2=a2-2ab+b^2

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3
Q

fulstendig kvadrat

A

?

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4
Q

konjugatsetningen

A

(a+b)(a-b)=a^2-b^2

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5
Q

faktorisere og forkorte brøk

A

del/gang ut nevner

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6
Q
A
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