X²-2xy-3y²please solve this question – InterviewSolution

1.

X²-2xy-3y²please solve this question

Answer» ONG>Answer:

x² - 2XY - 3y²

= x² + xy - 3XY - 3y²

= X(x + y) - 3y(x + y)

= (x - 3) (x + y)

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