Math, asked by bhumikasajwan67, 5 months ago

simplfy:-(4m+5n)²+(5m+4n)²

Answers

Answered by ARPITBISWAS

1

Answer:

16m²+40mn+25n²+25m²+40mn+16n²..

Step-by-step explanation:

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16m²+25m²+40mn+40mn+25n²+16n²

=41m²+80mn+41n²..

It's just...

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Answered by pragyansalui

2

Answer:

9m^2 + 9n^2

Step-by-step explanation:

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