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    kate_costner's Avatar
    kate_costner Posts: 4, Reputation: 1
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    #1

    Apr 7, 2009, 08:40 PM
    how do I factorise?
    how do I factorise this?

    4x (squared) - 9x





    also how do u use a number squared in a computer?
    Alty's Avatar
    Alty Posts: 28,317, Reputation: 5972
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    #2

    Apr 7, 2009, 08:45 PM

    Kate, please see the below link.

    Ask Me Help Desk - Announcements in Forum : Homework Help

    Thank you.
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
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    #3

    Apr 7, 2009, 09:06 PM

    Answer to 2nd question:
    4x^2-9x is just one way; really in computerease it's

    4*X^2-9*X

    There are fancier ways of doing it here, but I haven't learned yet. The equation editior with Microsoft Word works.
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #4

    Apr 8, 2009, 05:27 AM
    Quote Originally Posted by kate_costner View Post
    how do I factor this?
    4x (squared) - 9x
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