What is the real root of x^5+5x^3+5x-1?

  • Context: MHB 
  • Thread starter Thread starter eddybob123
  • Start date Start date
  • Tags Tags
    Polynomial Root
eddybob123
Messages
177
Reaction score
0
Find the real root of $$x^5+5x^3+5x-1$$
 
Mathematics news on Phys.org
Hint:
[sp]Let $$x=u+\frac{k}{u}.$$[/sp]
 

Similar threads

MHB Inequality of positive real numbers
  • · Replies 1 ·
Replies
1
Views
1K
MHB Solve Quadratic Equation: Find c-a Given p and q
  • · Replies 4 ·
Replies
4
Views
1K
MHB Solve exponential equation x^4 = (5x+6)^2
  • · Replies 5 ·
Replies
5
Views
2K
MHB 5.t.11 find x for the imaginary factors
  • · Replies 2 ·
Replies
2
Views
1K
MHB Prove Trig Identity: $\sin^7 x=\dfrac{35\sin x-21\sin 3x+7\sin 5x-\sin 7x}{64}$
  • · Replies 1 ·
Replies
1
Views
1K
High School Simplifying expressions -- What exactly does it mean to simplify an expression?
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad What is the coefficient of the second order term in this polynomial expression?
  • · Replies 14 ·
Replies
14
Views
2K
MHB Finding $|k|$ of the Polynomial $x^3-kx+25$
  • · Replies 4 ·
Replies
4
Views
2K
MHB Solve Radical Equation: 5x√2x-3=4
  • · Replies 12 ·
Replies
12
Views
3K
MHB Finding the Largest Root of a Polynomial Using Synthetic Division
  • · Replies 1 ·
Replies
1
Views
1K