what will x belong to if x can be any real number??
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/solve-2x-2x2-5x-2-1-x-1/linear-inequalities/4565820
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https://www.meritnation.com/ask-answer/question/solve-2x-2x2-5x-2-1-x-1/linear-inequalities/4565820
Regards