√(3+2√2)-√(3-2√2) =
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Answered by
1
Answer:
2
Step-by-step explanation:
[{√(3+2√2)-√(3-2√2)}^2]
=3+2√2+3-2√2-2{3^2-(2√2)^2}
=6-2(9-8)
=4
{√(3+2√2)-√(3-2√2)}=√4
=2
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