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30-06-2016
Mathematics

contestada

What is the difference? 2x 7 - 8x 7
a. -6x 14
b. 10x 7
c. -16x 7
d. -6x 7

Respuesta :

30-06-2016

[tex]2x^{7}-8x^{7}=-6x^{7}[/tex]

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