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12-09-2017
Mathematics

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Simplify the expression
(4 + 1) (x + 2x)

Respuesta :

aliensdoexist aliensdoexist

12-09-2017

15x is the answer

4*x + 4*2x + 1*x + 1*2x =
4x + 8x + x + 2x = 15x

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