A3mycergJodijamela A3mycergJodijamela

10-06-2016
Mathematics

contestada

What is 64x6 + 27 written as a sum of cubes?

(4x)3 + 33
(4x2)3 + 33
(4x2)3 + 93
(4x3)3 + 33

Respuesta :

meerkat18 meerkat18

18-06-2016

64x^6 + 27

sum of cubes:
64 = ∛64 = 4
x^6 = (x²)³
27 = ∛27 = 3

(4x²)³ + 3³ 2nd option

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