Math, asked by thanyamithraprakash, 8 months ago

the solution for the first question using the suitable identity

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Answered by rose5703

0

Answer: (a)25

Hope its helpful for u..

Answered by singlamonika1980

1

Answer:

c) 23

Step-by-step explanation:

x+1/x= 5

(x+1/x)² = 25

x²+ 1/x² +2 = 25

x²+ 1/x² = 23

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