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  • Jun 13, 2012, 05:39 PM
    qwertyuioop
    Math
    how do I do this?
    (x+7)(x+3)
    ?
  • Jun 14, 2012, 02:23 AM
    qwertyuioop
    Quote:

    Originally Posted by qwertyuioop View Post
    how do i do this?
    (x+7)(x+3)
    ??

    Hey people if you are looking at it you might as well say s/o thing I really need help[!
  • Jun 14, 2012, 03:29 AM
    push1t
    you multiply both the x's together, so you get x*x which is the same as x to the power of 2. than you do x*3, after 7*x then finally 7*3. simplify the expression and you get (x^2 + 10x + 21)
  • Jun 14, 2012, 03:45 AM
    qwertyuioop
    thanks can u help me w/ this one?! 1
    3x^2-5x^2+2 how do u do this?! Step by step!
  • Jun 14, 2012, 03:47 AM
    push1t
    I posted the answer on the other thread you started.
  • Jun 14, 2012, 03:50 AM
    qwertyuioop
    But I still! Don't get it!
  • Jun 14, 2012, 03:54 AM
    qwertyuioop
    Can you explain it to me!!

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