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((12+144+20+3 Sqrt[4])/7)+5*11=9²+0

 Aug 28, 2016
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Simplify the following:
(12+144+20+3 sqrt(4))/(7)+5×11

 

sqrt(4) = sqrt(2^2) = 2:
(12+144+20+3×2)/7+5×11

 

3×2 = 6:
(12+144+20+6)/7+5×11

 

12+144+20+6 = 182:
182/7+5×11

 

The gcd of 182 and 7 is 7, so 182/7 = (7×26)/(7×1) = 7/7×26 = 26:
26+5×11

 

5×11 = 55:
26+55

 

26+55 = 81:
Answer: |81 THE EQUATION IS TRUE.

 Aug 28, 2016

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