please give me this question's answer
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m+ 1/m =p-z
Squaring both sides
m^2+1/m^2 +2 = p^2 +z^2 -2pz
m^2 +1/m^2 = p^2 +z^2 -2pz -2
Squaring both sides
m^2+1/m^2 +2 = p^2 +z^2 -2pz
m^2 +1/m^2 = p^2 +z^2 -2pz -2
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