Math, asked by vanlalduhigladys, 3 months ago

can you please tell me the solutions

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Answered by bhargav00777

0

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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