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Développer (a-b)^2 #
Développer et réduire l'expression
(
7
−
7
z
)
2
.
Votre réponse
:
(
7
−
7
z
)
2
=
.
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Abandon
Clicking on Abandon brings up a new statement from the same exercise; the work already done on this exercise is then lost.
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Developed on WIMS
Author: Fabrice, Guerimand
Robot trapper, do not go there!
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