solve que 15....plz
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ujjwalsingh34:
Ans- 4
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2
hope this will help u....
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0
Answer:
answer is 2
Step-by-step explanation:
x²+1/x²=(3-2√2)²+1/(3-2√2)²
=(9-8)+1/(9-8)
=(1)+1/1
=1+1
=2
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