DayDay131
DayDay131 DayDay131
  • 03-06-2018
  • Mathematics
contestada

Which of the following are solutions to the equation below? Check all that apply. 25x2 - 50x + 21 = 0

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Luv2Teach
Luv2Teach Luv2Teach
  • 03-06-2018
There can only be 2 solutions since this is a second degree polynomial.  Plug those values of a, b, and c into the quadratic formula to get that x = 7/5 and 3/5
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