Answers

2014-03-30T10:11:21+05:30
Solution
The solution is x= -1
substitute  x=-1 in the below equation
x^5+4x^4+x^3+x^2+4x+1
(-1)^5 +4(-1)^4+(-1)^3 +(-1)^2 + 4(-1) +1
(-1)+ (4) + (-1) + (1) + (-4) +1
-1+4-1+1-4+1
=0

Hence x = -1

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