nika001 nika001

25-04-2019
Mathematics

contestada

Which polynomial represents a sum of cubes

x^3-64
8x^3 +125
16x^3+1
26x^3+4

Respuesta :

jimrgrant1 jimrgrant1

25-04-2019

Answer:

B

Step-by-step explanation:

A sum of cubes has the form

a³ + b³

8x³ = (2x)³ and 125 = 5³

Hence

8x³ + 125 = (2x)³ + 5³ ← a sum of cubes

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