Réponse :
Bsr
Explications étape par étape :
68)
A = (x-5)^2
B = (y+10)(y-10)
C = (2z+3)^2
D = (4+6u)(4-6u)
69)
A = (6x+1)^2
B = (7-3t)(7+3t)
C = (8y-5)^2
D = (9t+5y)(9t-5y)
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Réponse :
Bsr
Explications étape par étape :
68)
A = (x-5)^2
B = (y+10)(y-10)
C = (2z+3)^2
D = (4+6u)(4-6u)
69)
A = (6x+1)^2
B = (7-3t)(7+3t)
C = (8y-5)^2
D = (9t+5y)(9t-5y)