Math, asked by mahendradolly1998, 5 hours ago

Q.1=2x²y²-7x²y²+9x²y²-11x²y²
=2x²y²+9x²y²-7x²y²-11x²y²
=11x²y²+4x²y²
=7x²y² answer

Answers

Answered by riju07

1

Answer:

2x²y²-7x²y²+9x²y²-11x²y²

=2x²y²+9x²y²-7x²y²-11x²y²

=11x²y²-18x²y²

=(-7x²y²) answer

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