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Réponse:
Bonjour.
A = 5a + 50
A = 5×a + 5×10
A = 5(a + 10)
B = 22b - 2a
B = 2×11b - 2×a
B = 2(11b - a)
Bonjour,
On appelle ça "factoriser"
A = 5a + 50
= 5×a + 5×10
= 5 × (a + 10)
B = 22b - 2a
= 2×11b - 2×a
= 2 × (11b - a)
Réponse:
Bonjour.
A = 5a + 50
A = 5×a + 5×10
A = 5(a + 10)
B = 22b - 2a
B = 2×11b - 2×a
B = 2(11b - a)
Bonjour,
On appelle ça "factoriser"
A = 5a + 50
= 5×a + 5×10
= 5 × (a + 10)
B = 22b - 2a
= 2×11b - 2×a
= 2 × (11b - a)