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2016740e

What are the exact solution of x^2=5x+2?

  • one year ago
  • one year ago

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  1. mathteacher1729
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    How far did you get with this problem before getting stuck?

    • one year ago
  2. 2016740e
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    no where

    • one year ago
  3. JuliusN
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    x^2=5x+2; 0 = X^2-5*X-2 use the Quadratic formula: X = (-b ±√(b²-4ac))/(2a) = (5±√(25 +8))/(2) positive discriminant = 33; two real roots: X=-0.3722813232690143 and 5.372281323269014

    • one year ago
  4. mathteacher1729
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    If you go to http://www.wolframalpha.com and type solve x^2=5x+2 then click "show steps" it will solve it and show you the steps.

    • one year ago
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