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

1.	Add a. 5x² - 2xy + 8y² , 3xy - 7y² - 2x² and y² + xy - 4x².
Answer» x²+2XY+2y²Step-by-step EXPLANATION:= 5x² - 2xy + 8y² + 3XY - 7y² - 2x² + y²+xy - 4x²=5x²-2x²-4x²-2xy+3xy+xy+8y²-7y²+y²=x²+2xy+2y²

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