x3 + 3x2 +3x +1 =(x+1)3 =(999+1)3 =10003 =1000000000
X3 _ 3X2 +3X -1 =(101-1)3 =1003 =1000000
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x3 + 3x2 +3x +1 =(x+1)3 =(999+1)3 =10003 =1000000000
X3 _ 3X2 +3X -1 =(101-1)3 =1003 =1000000