Bonjour
a) 9y-63 = 9(y-6)
b) 12y-42 = 6(2y-7)
c) 5y+5 = 5(y+1)
d)7y-7z = 7(y-z)
e) xy+yz
Y(x+z)
f)x2+3x = 5x
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Bonjour
a) 9y-63 = 9(y-6)
b) 12y-42 = 6(2y-7)
c) 5y+5 = 5(y+1)
d)7y-7z = 7(y-z)
e) xy+yz
Y(x+z)
f)x2+3x = 5x