Question

Simplifique as expressoes reduzindo os termos semelhantes. a)5×+3×
b)2 a+3 b+4 a-b
c)4×+2 y +3× -×+7y
d)-9×+5m+7×-2m

Answer 1

a) 8x
b)6a+ 2b
c) 6x+ 8y
d) -2x + 3m