Math, asked by draj78991, 8 months ago

(Simplify): (4m + 5n)² + (5m-4n)²
?


please answer fast.​

Answers

Answered by soumyakumari1209
3

solve using the formula of a+b whole square

Attachments:
Answered by niralikumari126
6

Answer:

16m2+25n2+40mn+25m2+16n2-40mn

=41m2+41n2

=41(m2 +n2)

Step-by-step explanation:

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