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Thread: please help me

  1. December 6th 2009, 10:15 AM #1
    ckica
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    please help me

    14^2+(81/9)-(5*2)^2



    thanks!!
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  2. December 6th 2009, 10:19 AM #2
    e^(i*pi)
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    Quote Originally Posted by ckica View Post
    14^2+(81/9)-(5*2)^2



    thanks!!
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    81/9 = 9

    (5*2)^2 = 100

    14^2 = (10+4)^2 = 100+80+16

    100+80+16+9-100 = 80+16+9 = 105
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