expand 2+√2^2..??!!!!.........is it rational ........i will mark it as brainlist
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yes if it 2+√2^2=2+2=4 Answer
but if it is (2+√2)^2=then its not
bcuz (2+√2)^2=4+2+4√2=6+4√2 is not a rational no
but if it is (2+√2)^2=then its not
bcuz (2+√2)^2=4+2+4√2=6+4√2 is not a rational no
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Yes it is a rational number
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