SOLUTION: {{{ 72x^2-800x+800=0}}}

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Question 1084295: +72x%5E2-800x%2B800=0
Answer by Edwin McCravy(20054) About Me  (Show Source):
You can put this solution on YOUR website!
8(9x^2-100x+100) = 0
8(9x-10)(x-10) = 0

9x-10=0;   x-10=0
   9x=10;     x=10
    x=10/9

Edwin