Bonjour
A = 5x (x - 1) + 2 (x - 1)
A = (x - 1) (5x + 2)
B = (x + 2) (2x - 1) + (x + 2) (3x + 2)
B = (x + 2) (2x - 1 + 3x + 2)
B = (x + 2) (5x + 1).
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Bonjour
A = 5x (x - 1) + 2 (x - 1)
A = (x - 1) (5x + 2)
B = (x + 2) (2x - 1) + (x + 2) (3x + 2)
B = (x + 2) (2x - 1 + 3x + 2)
B = (x + 2) (5x + 1).