December 1st, 2014, 09:01 AM  #1 
Senior Member Joined: Sep 2013 From: Earth Posts: 827 Thanks: 36  Exact value
How to find the exact value of (1+x^2)(1+x^3) for x=10^3.
Last edited by skipjack; December 1st, 2014 at 10:58 AM. 
December 1st, 2014, 09:12 AM  #2 
Math Team Joined: Jul 2011 From: Texas Posts: 2,756 Thanks: 1407  $\displaystyle [1+(10^{3})^2] \cdot [1+(10^{3})^3]$ $\displaystyle (1 + 10^{6})(1+10^{9})$ $\displaystyle 1 + 10^{6} + 10^{9} + 10^{15} = 1.000001001000001$ Last edited by skipjack; December 1st, 2014 at 10:58 AM. 

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