Question

Choose one of the factors of x15 − 64.

x5 − 4
x10 − 4x5 + 16
x10 − 4
x15 + 8x + 16

Answer 1

\(\color{#000000 }{ \displaystyle x^{15}-64 }\) ?

Answer 2

\(\color{#000000 }{ \displaystyle (x^{5})^3-4^3 }\)

Answer 3

\(\color{#000000 }{ \displaystyle b^3-a^3=(b-a)(b^2+ba+a^2) }\) (this is the rule)

Answer 4

I am thinking A from the info you have given so far.

Answer 5

Yes, that was quick:)

Answer 6

is this question "for all that applies" ?

Answer 7

I just want to say, by asking this question, that there is another correct answer.

Answer 8

I got a 100%, thank you again!

Answer 9

There is no other correct choice. A was the only one.