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| x | + x^3 =0 solve x
Read Solution (Total 3)
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- let x=-1
|X|=1
x^3=(-1)^3=-1
|x|+x^3=1-1=0
so X=-1
and also x= 0 because here didn't mention any condition - 12 years agoHelpfull: Yes(10) No(1)
- x(1+x^2)=0
x=0
x^2=-1 square root never -ve
x=0
- 12 years agoHelpfull: Yes(0) No(3)
- http://www.wolframalpha.com/input/?i=|+x+|+%2B+x^3+%3D0+solve+x&dataset=
- 11 years agoHelpfull: Yes(0) No(2)
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