Question: Simplify (9m + 2n)2. 81m2 + 36mn + 4n2 81m2 + 18mn + 4n2 18m2 + 36mn + 2n2 18m2 + 18mn + 2n2
Simplify (9m + 2n)2. 81m2 + 36mn + 4n2 81m2 + 18mn + 4n2 18m2 + 36mn + 2n2 18m2 + 18mn + 2n2
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