Question

qual o valor de (a.b).b.(b.c)

Answer 1

(a . b) . b . (b . c)

= ab². (b.c)

= ab³.c

Answer 2

(a.b).b.(b.c) = (a.b).(a.b).b = (a.b)² . b = (a².b²).b = a².b³

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14/03/2016
Sepauto - SSRC
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