please solve the question
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m^4+1/m^4=1A
(m^2+1/m^2)^2=A+2
m^2+1/m^2=(A+2)^1/2
(m+1/m)^2=(A+2)^1/2+2
m+1/m=( (A+2)^1/2+2)^1/2
(m^2+1/m^2)^2=A+2
m^2+1/m^2=(A+2)^1/2
(m+1/m)^2=(A+2)^1/2+2
m+1/m=( (A+2)^1/2+2)^1/2
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