Which polynomial represents a sum of cubes x^3-64 8x^3 +125 16x^3+1 26x^3+4

Question

asked Jul 18, 2020 29.2k views

1 Answer

Dee Cue · Answer 1 · 2020-07-22T17:13:32+0000

Answer:

B

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