can you please tell me the solutions
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Step-by-step explanation:
x+ 1/x =5
spuaring on both sides
x²+1/x² +2 = 25
x²+1/x² = 23
squaring on both sides
x4+1/x4 + 2 =23² =529
x4+1/x4 =527
x-1/x =3
squaring on both sides
x2+1/x2-2 =9
x2+1/x2 =11
squaring on both sides
x4+1/x4 +1 =121
x4+1/x4 =120
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