Math, asked by SAdeeda7, 5 months ago

i. Add:
(a) -7mn+5, 12mn+2,9mm-8m, -2mm-3
(b) 4x²y, -3xy?, -5xy?, 5x’y.

Answers

Answered by nkmahakur

1

Step-by-step explanation:

-7mn+12mn+9 mm-2m-8m+5+2

5mn+9mm -10m

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