Simplifique as expressoes algebricas : a) x+x+x b)2A.B²C+5AB²C-AB²C c) 40 D)0,34AB-2,1AB-AB
a) 3x
b)6AB²2C
c) ? não entendi
d)-2,76AB
a) x+x+x=3x
b)2A.B²C+5AB²C-AB²C=6 AB²
c) 40 D)0,34AB-2,1AB-ABC ?????
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a) 3x
b)6AB²2C
c) ? não entendi
d)-2,76AB
a) x+x+x=3x
b)2A.B²C+5AB²C-AB²C=6 AB²
c) 40 D)0,34AB-2,1AB-ABC ?????