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Please help me, i need help soon
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Please help me, i need help soon

Please help me, i need help soon-example-1
User Harshal Kshatriya
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1 Answer

2 votes

Answer:

Explanation:


m-(1)/(m)=3\\squaring ~both~sides\\(m-(1)/(m))^2=3^2\\m^2+(1)/(m^2)-2*m*(1)/(m)=9\\m^2+(1)/(m^2)=9+2=11\\squaring~again\\(m^2+(1)/(m^2))^2=(11)^2\\m^4+(1)/(m^4)+2*m^2*(1)/(m^2)=121\\m^4+(1)/(M^4)=121-2=119

User Vesperae
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