Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Math & Sciences (https://www.askmehelpdesk.com/forumdisplay.php?f=402)
-   -   Math (https://www.askmehelpdesk.com/showthread.php?t=331409)

  • Mar 19, 2009, 02:54 PM
    leigh352
    math
    how would you do a problem that is
    2 2 2 2
    (5x y- 5xy) - 2(2x y+(3xy ) - (2XY- 5XY )

    CAN YOU TELL ME HOW TO DO THIS :confused:
  • Mar 19, 2009, 08:09 PM
    Perito
    Quote:

    Originally Posted by leigh352 View Post
    how would you do a problem that is
    2 2 2 2
    (5x y- 5xy) - 2(2x y+(3xy ) - (2XY- 5XY )

    I guess I don't understand the problem. Are the 2s numerators and the things below denominators or are they squares? I guess they're squares.

    Are you trying to simplify ?

    Expand the center section, using the distributive law. Collect like terms for example. You might then refactor it to get it into a more usable form -- or not, depending on what you want to do with the problem.
  • Mar 20, 2009, 02:32 AM
    sarnian
    Hello leigh

    There is a way to display mathematic posts properly on this board.

    See the post "How to: technical and scientific documentation/formulas" (top line) or click this LINK.

    To post simple signs you can also hold down 'Alt' and key-in a number

    You can post square signs with holding down 'Alt' and key in 253 for ²
    Or do the same sequence with holding down 'Alt' and key-in 252 for ³

    Did you mean (5x²y- 5xy) - 2(2x² y + (3xy²) - (2xy- 5xy²)??

  • All times are GMT -7. The time now is 10:15 AM.