Math, asked by wwwswastimamagar, 1 month ago

plz help me

slove this question

step by step plz

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Answers

Answered by sn62581

1

Answer:

a-1/a=5

Step-by-step explanation:

a+1/a=3

(a-1/a)^2=(a+1/a)^2-4a(1/a)

=3^2-4

=9-4

=5

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