G=7X x X 6 + 3 X(x-4) P= -3x(2x + 7) I=3X x X y X (2X x + 3 X 5)
Mathématiques
natha97440
Question
G=7X x X 6 + 3 X(x-4)
P= -3x(2x + 7)
I=3X x X y X (2X x + 3 X 5)
P= -3x(2x + 7)
I=3X x X y X (2X x + 3 X 5)
1 Réponse
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1. Réponse jpmorin3
bjr
(* : multiplié par)
G = 7*x*6 + 3(x - 4) signifie
G = (7*x*6) + 3(x - 4)
= 42x + 3x - 12
= 45x - 12
H = 11 *x*x*2 + 5*3*x
= (11 *x*x*2) + (5*3*x)
= 22x² + 15x
I = 3*x*y(2*x+3*5)
= 3xy(2x + 15)
= 3xy*2x + 3xy*15
= 6x²y + 45xy