Math, asked by ashishrajoriya681, 27 days ago

arrange in vertical column and solve it
7m²+9n²,-4m²-2n²

Answers

Answered by mb10702912

0

Answer:

Refer to image above

Step-by-step explanation:

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Attachments:

Answered by JigyashaJain

1

Step-by-step explanation:

7m²+9n²

-4m²-2n²

-----------------

3m² + 7n²

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