anonymous
  • anonymous
Solve this quadratic equation using the quadratic formula. x^2 + 8x - 5 = 0
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
solution 1: 0.5825756949558398 solution 2: -8.582575694955839 discriminant: 84
anonymous
  • anonymous
wait so there's 2 solutions?
anonymous
  • anonymous
yes all quadractic equations have two solutions

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anonymous
  • anonymous
but it says x= ____________
anonymous
  • anonymous
so you write x= 0.58 or -8.58
anonymous
  • anonymous
it won't let me put . it says x ________ its like a fractionn...
anonymous
  • anonymous
just try putting one or the other then...idk if i had to choose one i would suggest -8.58 because the answer is hardly ever 0 anything
anonymous
  • anonymous
http://www.algebrahelp.com/calculators/function/graphing/calc.do?function[0]=&function[1]=&function[2]=&function[3]=&startX=-10&endX=10&scaleX=2&startY=-10&endY=10&scaleY=2&grid=true&labels=true&showWork=true&imageWidth=500&imageHeight=500&pointsX=&format=png
anonymous
  • anonymous
just in case you want the graph

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