SOLUTION: If x=2+2⅔+2⅓ then values of x³-6x²+6x is:

Algebra.Com
Question 972931: If x=2+2⅔+2⅓ then values of x³-6x²+6x is:
Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
x³-6x²+6x. Initially, this was not clear that they were exponents.

****************************
I subsequently learned that x=2+2^(2/3) +2 (1/3)
2+2^(2/3) +2 (1/3)
To factor this out completely is extremely difficult. It is easier to add the 3 terms, and to four decimal places it is 4.8474
4.8474^3-6[4.8474^2]+6(4.8474)=2.0014


RELATED QUESTIONS

-⅓÷2¼ (answered by stanbon)
TRUE or FALSE The x – intercept of the equation y = 6x + 4 is –... (answered by Alan3354)
Find the solution of the set, and represent it on a number... (answered by Boreal,MathTherapy)
please help me solve this problem.... (answered by Alan3354)
if x^2 -3x - 2 = 0 ,then what is the value of 2x^2 - 6x + 11... (answered by Fombitz)
If x^2 - 3x + 1 = 0 then what is the value of 2x^2 - 6x + 19... (answered by Fombitz)
6x + 4(3x – 2) = 6x + 2 is it then 6x+12x-8=6x+2 then 18x-8=6x+2 x=-2 ?... (answered by MathLover1)
Show that {{{f(x)=x^2+6x+12}}} is always positive for all values of... (answered by ikleyn)
x^2+6x-6=6, then... (answered by jim_thompson5910)