Math, asked by saksham24feb, 1 month ago

-x^2+2yx - (-3x^2+2xy+1)

Answers

Answered by nk0672822

1

Answer:

=-x^2+2yx+3x^2-2xy-1

=-x^2+3x^2+2xy-2xy-1

=2x^2-1

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