x^2+1/x^2=47 ,find x+1/x
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HEY..MATE..
GOOD MORNING ..
PLEASE MARK IT AS BRAINLIST ...PLEASE
GOOD MORNING ..
PLEASE MARK IT AS BRAINLIST ...PLEASE
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nishchhal2:
please mark it as braiost
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Hey mate your answer❤️❤️
Use the formula (a+b)2
x2+1/x2+2(x)*(1/x)=47
x2+1/x2=47+2
x2+1/x2=49
x+1/x=7
So,the answer is 7 ..
Hope it helps to you!!!❤️
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