jadadensley2
jadadensley2 jadadensley2
  • 03-03-2018
  • Mathematics
contestada

The polynomial x3 + 64 is an example of a

A.sum of cubes
B.difference of cubes
C.difference of squares
D.perfect-square trinomial

Respuesta :

jimthompson5910 jimthompson5910
  • 03-03-2018
x^3 is a perfect cube
64 is a perfect cube (since 64 = 4^3)
When I say "perfect cube" I mean it can be written in the form A^3 where "A" is a placeholder for a number or variable expression (such as x)

Since we have two cubes and we're adding them, we have a sum of cubes

Answer: Choice A) sum of cubes
Answer Link
lindasuebairdoyjpf7 lindasuebairdoyjpf7
  • 07-10-2018

A.sum of cubes is the correct answer on E.D.G.U


Good luck!

Answer Link

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