Question

1) Reduza os termos semelhantes:

a) 3a-2b+2a/3+5b/2=
b)2bc/5-1a/2+bc/4+3a=
c)3a/4+b/3-a/5-2b/5=
d)4X+3b-2X+2b+4=
e)5ab-3a-ab+5a+2b=

(Mostrar cálculos)

Answer 1

a) (3a-2b+2a)/(3+5b/2)=(5a-2b)*(2/3+5b)=(10a-4b)/(3+5b)=(2a-4)/3=2(a-2)/3

b)(2bc/5-a)/(2+bc/4+3a)=(2bc/5-a)*(2+3a/bc)=(4bc+6abc)/(5bc-abc)=10/5=2

d)4x-2x+3b+2b+4=2x+5b+4

e)5ab-ab-3a+5a+2b=4ab+2a+2b=2ab+a+b