Add the following expression
l²+m²+n²+lm+mn+nl+nl+lm
pls answer it.
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Answer:
l²+m²+n²+lm²+nl²+mn
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Add the following expression
Add the following expressionl²+m²+n²+lm+mn+nl+nl+lm
Ans. l^(2) + m^(2) + n^(2) + 2lm + mn + 2nl
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