Bonjour
a. x = 5
A = (5 + x) / 8
A = (5 + 5) / 8
A = 10/8
B = 5 / (x + 3)
B = 5 / (5 + 3)
B = 5/8
A > B
b. x = 3
A = (5 + 3) / 8
A = 8/8 = 1 = 6/6
B = 5 / (3 + 3)
B = 5/6
c. x = 0
A = (5 + 0) / 8
A= 5/8 = 15/24
B = 5 / (0 + 3)
B = 5/3 = 40/24
A < B
d. x = - 2
A = (5 - 2) / 8
A = 3/8
B = 5 / (- 2 + 3)
B = 5/1 = 5 = 40/8
e. x = - 11
A= (5 - 11) / 8
A = - 6/8
B = 5 / (- 11 + 3)
B = - 5/8
f. x = - 9
A = (5 - 9) / 8
A = - 4/8 = - 12/24
B = 5 / (- 9 + 3)
B = - 5/6 = - 20/24
A > B.
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Bonjour
a. x = 5
A = (5 + x) / 8
A = (5 + 5) / 8
A = 10/8
B = 5 / (x + 3)
B = 5 / (5 + 3)
B = 5/8
A > B
b. x = 3
A = (5 + x) / 8
A = (5 + 3) / 8
A = 8/8 = 1 = 6/6
B = 5 / (x + 3)
B = 5 / (3 + 3)
B = 5/6
A > B
c. x = 0
A = (5 + x) / 8
A = (5 + 0) / 8
A= 5/8 = 15/24
B = 5 / (x + 3)
B = 5 / (0 + 3)
B = 5/3 = 40/24
A < B
d. x = - 2
A = (5 + x) / 8
A = (5 - 2) / 8
A = 3/8
B = 5 / (x + 3)
B = 5 / (- 2 + 3)
B = 5/1 = 5 = 40/8
A < B
e. x = - 11
A = (5 + x) / 8
A= (5 - 11) / 8
A = - 6/8
B = 5 / (x + 3)
B = 5 / (- 11 + 3)
B = - 5/8
A < B
f. x = - 9
A = (5 + x) / 8
A = (5 - 9) / 8
A = - 4/8 = - 12/24
B = 5 / (x + 3)
B = 5 / (- 9 + 3)
B = - 5/6 = - 20/24
A > B.