Ask Question
13 June, 18:02

Multiply and simplify. (x - 3) (x2 + 3x + 9) A) x3 - 27 B) x3 - 27x2 C) x3 - 6x2 + 3x - 27 D) x3 - 9x2 + 6x - 27

+4
Answers (1)
  1. 13 June, 21:56
    0
    We have the following expression:

    (x - 3) (x2 + 3x + 9)

    Rewriting we have:

    (x3 + 3x2 + 9x) + (-3x2 - 9x - 27)

    Adding similar terms we have:

    x3 + x2 (3-3) + x (9-9) - 27

    x3 - 27

    Answer:

    The simplified expression is:

    A) x3 - 27
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Multiply and simplify. (x - 3) (x2 + 3x + 9) A) x3 - 27 B) x3 - 27x2 C) x3 - 6x2 + 3x - 27 D) x3 - 9x2 + 6x - 27 ...” 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