Field MUST be empty. calculator.. I will find this answer no matter what. Already spent 10 minutes on this
x
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User avatar #4 - flutterkrieg (03/21/2013) [-]
I will find this answer no matter what. Already spent 10 minutes on this
User avatar #2 - limb (03/21/2013) [+] (5 replies)
x = 1
User avatar #3 to #2 - flutterkrieg (03/21/2013) [-]
Wrong, that would equal 2 then.
#20 - anonexplains (06/17/2014) [-]
Pretty sure x is zero.
#19 - anonexplains (03/22/2013) [-]
There is a very simple technique to solve this.
You just replace x^2 =a to get a simpler equation.
then x^4+x^2=1 -> a^2+a=1
solve a
solve x
???
profit
User avatar #18 - thehomage (03/22/2013) [-]
x = a letter
#17 - anonexplains (03/21/2013) [-]
it has two real values and two imaginary values:

[url deleted]

[url deleted]
#16 - dixi (03/21/2013) [-]
(1/2)*sqrt(-2+2*sqrt(5)), -(1/2)*sqrt(-2+2*sqrt(5)) there is 2 options, now stop wondering and move on
#14 - anonexplains (03/21/2013) [-]
X^6=1
#12 - anonexplains (03/21/2013) [+] (2 replies)
X ^ 4 + X ^ 2 equals 10X.

10X = 1.

1 / 10 = 0.1.

X = 0.1.
User avatar #11 - togadflooper (03/21/2013) [-]
root( (root(5) -1) / 2 )
#10 - cshp (03/21/2013) [-]
And the other thirty percent are idiots.
User avatar #9 - thrashtilldeath (03/21/2013) [-]
I shall leave the hint of quadratic formula.
#1 - tiinuyama (03/21/2013) [-]
ummmm... No integer
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