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Solve x^2+x-4|=|x^2-4|+|x|dot...

Solve `x^2+x-4|=|x^2-4|+|x|dot`

Text Solution

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`|(x^2-4)+x|=|x^2-4|+ |x|`
`rArr x(x^2-4) ge 0`
`rArr x in [ -2 , 0 ] cup [ 2 , oo)`
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