Question

Simplifique as expressoes algebricas : a) x+x+x b)2A.B²C+5AB²C-AB²C c) 40 D)0,34AB-2,1AB-AB

Answer 1

a) 3x

b)6AB²2C

c) ? não entendi

d)-2,76AB

Answer 2

a) x+x+x=3x

b)2A.B²C+5AB²C-AB²C=6 AB²

c) 40 D)0,34AB-2,1AB-ABC  ?????