Mathematics, 08.04.2021 14:00 ramberson101

Bonjour, je suis bloqué à cet exercice, à vrai je n'ai rien compris de la consigne... On considère les nombres A=√63×11√7×2√175 et B=√63−11√7+2√175.
1) Écrire A et B sous la forme a√7 avec a un entier.
2) Simplifier A/B.
Merci d'avance

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Bonjour, je suis bloqué à cet exercice, à vrai je n'ai rien compris de la consigne... On considère...