scantu014 scantu014
  • 13-03-2018
  • Mathematics
contestada

what are the roots of the equation x 2-10x+21=0

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JasonLai
JasonLai JasonLai
  • 13-03-2018
So factoring this would be:
(x-7)(x-3)
so the solution set is 
{7, 3} 
I'm not sure if this is what you were asking, if it wasn't, I'll edit it.
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