salsakerina salsakerina

01-10-2016
Mathematics

contestada

Choose one of the factors of 1331x3 − 8y3.
a. 4
b. 11x − 2y
c. 121x2 44xy 4y2
d. 121x2 − 22xy 4y2

Respuesta :

BrainlyJack BrainlyJack

14-10-2016

B is the answer hope this helps :)

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Аноним Аноним

16-10-2016

1331x³ - 8y³

I checked if each term has a cube root.

∛1331 = 11
∛x³ = x
∛8 = 2
∛y³ = y

b. 11x - 2y is one of the factors of 1331x³ - 8y³

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