What must be subtracted from ( -2x square + x ) to get x

1.	What must be subtracted from ( -2x square + x ) to get x
Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/know-534065" style="font-weight:bold;" target="_blank" title="Click to know more about KNOW">KNOW</a> <a href="https://interviewquestions.tuteehub.com/tag/dear-431391" style="font-weight:bold;" target="_blank" title="Click to know more about DEAR">DEAR</a> sorry Explanation:sorry and don't <a href="https://interviewquestions.tuteehub.com/tag/forget-457969" style="font-weight:bold;" target="_blank" title="Click to know more about FORGET">FORGET</a> to drop me some thanks</body></html>

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