anonymous
  • anonymous
find the x intercept of f(x)= 2x^3-15x^2+24x+19?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
\[1/2 (5-(3 3^(2/3))/(11-2 \sqrt(10))^(1/3)-(3 (11-2 \sqrt(10)))^(1/3)) \]
anonymous
  • anonymous
x~~-0.571767
anonymous
  • anonymous
x = 1/2 (5-(3 3^(2/3))/(11-2 sqrt(10))^(1/3)-(3 (11-2 sqrt(10)))^(1/3))

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anonymous
  • anonymous
Got it?
anonymous
  • anonymous
just tried, but i still dont get it.. what is the formula you used?
anonymous
  • anonymous
http://en.wikipedia.org/wiki/Horner_scheme#Polynomial_root_finding
anonymous
  • anonymous
This link will take you directly to the root finding portion, no need to scroll any further
anonymous
  • anonymous
alright, thanks a lot!
anonymous
  • anonymous
You are welcome
anonymous
  • anonymous
By the way, whats your present level?
anonymous
  • anonymous
I mean is horner scheme in the scope of your syllabus
anonymous
  • anonymous
No its not.. but i ll try find some other websites to guide me through.. thanks for the help anyway!

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