Question

2)simplifique as expressões: a)4m+m b)-7x-x c)xy-10xy d)0,5 m elevado a 2 - m elevado a 2 e)6t-4t-2t f) 15a+10- 3 a.

Answer 1

a)5m
b)-8x
c)-9xy
e)6t-6t
f)12a+10