Question

ayuda plis
(2b-3)^3=

Answer 1

2 (b + 2) - 5 (2b - 3) = 3

2b + 4 - 10b + 15 = 3

-8b +19 = 3

-8b = 3 - 19

-8b = -16

b = -16/-8

b = 2

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