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Add a. 5x² - 2xy + 8y² , 3xy - 7y² - 2x² and y² + xy - 4x².​

Answer» <html><body><p>x²+<a href="https://interviewquestions.tuteehub.com/tag/2xy-301287" style="font-weight:bold;" target="_blank" title="Click to know more about 2XY">2XY</a>+2y²Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:= 5x² - 2xy + 8y² + <a href="https://interviewquestions.tuteehub.com/tag/3xy-311494" style="font-weight:bold;" target="_blank" title="Click to know more about 3XY">3XY</a> - 7y² - 2x² + y²+xy - 4x²=5x²-2x²-4x²-2xy+3xy+xy+8y²-7y²+y²=x²+2xy+2y²</p></body></html>


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