EmilyCopeland11231
EmilyCopeland11231 EmilyCopeland11231
  • 01-10-2017
  • Mathematics
contestada

Determine the nature of the roots of the function
f(x)=7x^2+5x-1

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Аноним Аноним
  • 01-10-2017
Finding the values of the discriminant:-

b^2 - 4ac  = 5^2 - 4*7 * -1  =  25 + 28  = 53

There will be 2 real roots 
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