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Sagot :

RICO13

Bonjour,

A = -2√32 + √8

A = -2√(2*4*4) + √(2*2*2)

A = -2*4√2 + 2√2

A = -8√2 + 2√2

A = √2 (- 8 + 2)

A = -6√2

Bon courage

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