Answer:
A
Step-by-step explanation:
[tex]x^{15}[/tex] - 64 ← is a difference of cubes and factors in general as
a³ - b³ = (a - b)(a² + ab + b²)
Hence
[tex]x^{15}[/tex] - 64
= ([tex]x^{5}[/tex])³ - 4³
= ([tex]x^{5}[/tex] - 4)([tex]x^{10}[/tex] + 4[tex]x^{5}[/tex] + 16)
Thus A is a factor
