Réponse :
Bonjour
Explications étape par étape
Ex4)
A) 3x/4 - x/3 = 9x/12 - 4x/12 = 5x/12
B) x/3 - 5x/4 = 4x/12 - 15x/12 = -11x/12
C) 2x - 2x/3 = 6x/3 - 2x/3 = 4x/3
D) x^2/4 - x^2 = x^2/4 - 4x^2/4 = -3x^2/4
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Réponse :
Bonjour
Explications étape par étape
Ex4)
A) 3x/4 - x/3 = 9x/12 - 4x/12 = 5x/12
B) x/3 - 5x/4 = 4x/12 - 15x/12 = -11x/12
C) 2x - 2x/3 = 6x/3 - 2x/3 = 4x/3
D) x^2/4 - x^2 = x^2/4 - 4x^2/4 = -3x^2/4