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Please help me out with solving these problems.​

Please help me out with solving these problems.​-example-1
asked
User Emrekyv
by
8.1k points

1 Answer

2 votes

Answer:

2l^2 + 2m^2 + 2n^2 + 2nl + 2lm + 2mn

Second one's answer ^

Not sure about that first one..

answered
User Radomaj
by
7.8k points

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