Question

10") Simplifique as expresses algebricas
abaixo

a)a+ 1+2a

3 3
b)3b-b+2b

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Answer 1

Resposta:

A) A+1+2a

2a+a+1

3a+a+1

a=1/3

B)3b3-b3+2b3

2b3+2b3=463

C)4(c-1)-c

4c-4-c

4c-c-4

3c-4

c=4/3

D)2d+4/2

2d+2

2d=2/2

d=2

espero te lhe ajudado