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Poll

Whats is your preferred ANTIVIRUS program?
15% 15% [ 3 ]
15% 15% [ 3 ]
15% 15% [ 3 ]
5% 5% [ 1 ]
10% 10% [ 2 ]
0% 0% [ 0 ]
21% 21% [ 4 ]
0% 0% [ 0 ]
0% 0% [ 0 ]
15% 15% [ 3 ]

Total Votes : 19

    Remarkable Identities(^2)

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    rabih sarieddeen
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    Remarkable Identities(^2)

    Post by rabih sarieddeen on Tue Feb 17, 2009 7:26 pm

    (X-Y)^2=X^2-2XY+Y^2.
    (X+Y)(X-Y)=X^2+Y^2.
    (X+Y)^2=X^2+2XY+Y^2.

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    Re: Remarkable Identities(^2)

    Post by rabih sarieddeen on Tue Feb 17, 2009 7:27 pm

    These remarkable identities are only to the power two.

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    Re: Remarkable Identities(^2)

    Post by rabih sarieddeen on Tue Feb 17, 2009 7:29 pm

    X^means X to the power...or exponent...

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    Re: Remarkable Identities(^2)

    Post by lmesbahuddin on Fri Mar 06, 2009 5:23 pm

    I have got to show my math teacher this.

      Current date/time is Tue Sep 07, 2010 2:33 am