radomes.openskiesproject.org
skyswan
skyswan skyswan
  • 09-07-2016
  • Mathematics
Answered

what are the zeros of the polynomial function f(x)=x^3+9x^2+20x?

Verified Answer :

konrad509
konrad509 konrad509
  • 09-07-2016

\(x^3+9x^2+20x=0\\ x(x^2+9x+20)=0\\ x(x^2+4x+5x+20)=0\\ x(x(x+4)+5(x+4))=0\\ x(x+5)(x+4)=0\\ x=0 \vee x=-5 \vee x=-4\)

Answer Link

Related Questions

Which statement illustrates the difference between a chemical reaction and a nuclear reaction A nuclear reaction releases more energy per gram and appears to vi
Canada has a larger surface area and a significantly larger population than the United States True or False
What is a prepositional phrase
Report what he said I work in a projectA He say he worked in a projectB He said he works in a projectC He say he works in a projectD He said he worked in a proj
What was Andy Fastows role at Enron What unique roll did he play in the fall of Enron
The sales tax on the purchase of a futon is 24452445 If the tax rate is 55 find the purchase price of the futon
HEEEEEEEEELLLLLLLLLLLLLLPPPPPPPPPPPPP MMMMMMMMMEEEEEEEEE SLOBS
What is the meaning of Pangaea
What kind of movement is produced by each of the three types of seismic waves
Find an equation of the line passing through the given pointsuse function notation to write the equation 33and62