Ask Question
21 June, 07:23

How do you factor x³+8? I know how to factor normally, but not this.

+1
Answers (1)
  1. 21 June, 10:23
    0
    You can rewrite it as ...

    x³ + 2³

    The sum of cubes formula is a³+b³ = (a + b) (a^2 - ab + b^2)

    = (x + 2) (x^2 - 2x + 2^2)

    = (x + 2) (x^2 - 2x + 4)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How do you factor x³+8? I know how to factor normally, but not this. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers