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allyza_obico Group Title

by foil method: (15x + 7y) (15x-7y)

  • 2 years ago
  • 2 years ago

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  1. fiddlearound Group Title
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    where are you stuck with it ?

    • 2 years ago
  2. fiddlearound Group Title
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    would you like to try, so we see where the difficulty is ?

    • 2 years ago
  3. allyza_obico Group Title
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    ??

    • 2 years ago
  4. allyza_obico Group Title
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    i need a answer plss

    • 2 years ago
  5. Mimi_x3 Group Title
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    225x^2 - 49y^2

    • 2 years ago
  6. fiddlearound Group Title
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    http://www.algebrahelp.com/lessons/simplifying/foilmethod/pg2.htm

    • 2 years ago
  7. allyza_obico Group Title
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    with solution plss

    • 2 years ago
  8. successboye79 Group Title
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    arctan(-1)

    • 2 years ago
  9. Mimi_x3 Group Title
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    http://www.wolframalpha.com/input/?i=%2815x+%2B+7y%29+%2815x-7y%29

    • 2 years ago
  10. fiddlearound Group Title
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    Mimi , wolfram didn't use FOIL though :)

    • 2 years ago
  11. Mimi_x3 Group Title
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    lols i know, its obvious that she just wanted the answer (:

    • 2 years ago
  12. fiddlearound Group Title
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    allyza do you want to try doing the FOIL method ?

    • 2 years ago
  13. fiddlearound Group Title
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    First Outer Inner Last Only 4 easy things to do ...

    • 2 years ago
  14. fiddlearound Group Title
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    we can do it step by step , if you want to

    • 2 years ago
  15. fiddlearound Group Title
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    and we even know what the answer will be in the end :)

    • 2 years ago
  16. Mimi_x3 Group Title
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    |dw:1316602830211:dw|

    • 2 years ago
  17. autumn.epic Group Title
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    (15x + 7y) (15x-7y) (F) 15x * 15x = __ (O) 15x * -7y = __ (add this one...) (I) 7y * 15x =__ (...and this one together for your xy value.) (L) 7y * -7y =__ so, F (+/-) O+I (+/-) L

    • 2 years ago
  18. Mimi_x3 Group Title
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    225x^2 - 49y^2 btw

    • 2 years ago
  19. fiddlearound Group Title
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    |dw:1316603089681:dw|

    • 2 years ago
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