14. Subtract 4x² + 2y? - 2xy from -2x + 5y + 9xy – InterviewSolution

1.

14. Subtract 4x² + 2y? - 2xy from -2x + 5y + 9xy

Answer»

3XY 2 −5x 2 y+7xy−8xy 2 −4xy+6x 2 y

=3xy 2 −8xy 2 −5x 2 y+6x 2 y+7xy−4xy

=−5xy 2 +X 2 y+3xy

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