Math, asked by tanushreesingh567857, 11 months ago

what is the sum 7/13x²y,2x²y and -mn?

Answers

Answered by Vmankotia

3

Step-by-step explanation:

7/13 x^2y +2x^2y +(- mn)

(7/13 +2)x^2y +(-mn)

=(7+26)/13 x^2y -mn

=33/13x^2y-mn

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