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24-07-2017
Mathematics

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Simplify: (d - 3)(d + 9)

A) d^2 + 6
B) d^2 - 27
C) d^2 - 12d - 27
D) d^2 + 6d - 27

Respuesta :

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24-07-2017

Simplify: (d - 3)(d + 9)

A) d^2 + 6
B) d^2 - 27
C) d^2 - 12d - 27
D) d^2 + 6d - 27

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