![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
2Nd power of 2004=? 2001 Times 1999=? Second power of 99=? The second power of 2004=? 2001 Times 1999=? Second power of 99=?
2Nd power of 2004
=(2000+4)^2
=2000^2+8X2000+16
=4016016
2001 Times 1999
=(2000+1)(2000-1)
=2000^2-1
=3999999
2Nd power of 99
=(100-1)^2
=100^2-2X100+1
=9801
What does "&" symbol mean?
0
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