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Vanimia
@Vanimia
April 2019
1
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Factoriser 4x
²-49
merci pour ceux qui m'aiderons :).
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slyz007
Verified answer
4x²-49 est de la forme a²-b² qui se factorise en (a+b)(a-b)
4x²-49=4x²-7²=(2x+7)(2x-7)
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Verified answer
4x²-49 est de la forme a²-b² qui se factorise en (a+b)(a-b)4x²-49=4x²-7²=(2x+7)(2x-7)