magola magola
  • 28-10-2014
  • Mathematics
Answered

24x^3=10x^2+4x I know the roots for this equation but I cannot figure out the check.

Answer :

konrad509
konrad509 konrad509
  • 28-10-2014
[tex]24x^3=10x^2+4x \\ 24x^3-10x^2-4x=0\\ 2x(12x^2-5x-2)=0\\ 2x(12x^2+3x-8x-2)=0\\ 2x(3x(4x+1)-2(4x+1))=0\\ 2x(3x-2)(4x+1)=0\\ x=0 \vee x=\frac{2}{3} \vee x=-\frac{1}{4}[/tex]
Answer Link

Other Questions

A certain skin lotion is a fine mixture of water and various oils This lotion is cloudy and cannot be separated into oil and water by filtration or centrifuge W
Write an algebraic expression for 15 decreased by twice a number
Triangle ABC is similar to triangle LMN by the AA Similarity Postulate Also mA 108 and mC 2mM What is mM
is the belief that people should be as free as possible from government restraints a Nationalism b Monoculturalism c Industrial capitalism d Liberalism
Why is diffusion important in plants and animals Three points for animals and three for plants please
In Roe v Wade the Court struck down A a Texas law that made abortion a crime B the right to privacy C a law that made selling alcohol a crime D the right to bea
19 Please choose the answer that describes the scientific notation for 5098000 A 5098 106 B 5098 108 C 5098 75777 D 5098 107
Why are economists interested in the unemployment rate
How do cells produce new cells for growth and repair
scientists hypothesize that the first life forms on earth