Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

Promoted
Lights Out #3
Lv 5
Lights Out #3 asked in Science & MathematicsMathematics · 1 decade ago

Can anyone assure me that this is the right answer?

Im just trying to make sure that I have the correct answer to this factorization problem

12a2-27=

3 (4a2-9)=

3 (2a+3) (2a-3)

5 Answers

Relevance
  • g0d_himse1f
    1 decade ago
    Favorite Answer

    it is correct

  • Conan
    Lv 7
    1 decade ago

    Yep, once you factor out that 3, you have the difference of two squares (4a^2 and 9, which are the squares of 2a and 3, respectively).

  • Sabiti
    Lv 6
    1 decade ago

    12a²-27=3(a²-9)=3(4a²-9)=

    =3(2a-3)(a+3)

    yes it is

  • ?
    Lv 5
    1 decade ago

    correct

  • How do you think about the answers? You can sign in to vote the answer.
  • Anonymous
    1 decade ago

    Yes, it's the right answer.

Still have questions? Get your answers by asking now.