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6 February, 13:13

Which polynomial represents a sum of cubes

x^3-64

8x^3 + 125

16x^3+1

26x^3+4

+5
Answers (1)
  1. 6 February, 13:33
    0
    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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