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25-01-2017
Mathematics

contestada

Simplify and determine the coefficient of (-2/5x)(5y)(-2x).

a. -4
b. 1/5
c. 1
d. 4

Respuesta :

apologiabiology apologiabiology

27-01-2017

just the coefient
disregad placeholders
(-2/5)(5)(-2)
(-2)(-2)
4

answer is D, 4

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