Question

If a - 1/a= 5; find a^2 + 1/a^2 - 3a + 3/a​

Answer 1

Answer:

a-1/a=5

by cross multiplication take out the value of 'a'

a-1=5a

a=-1/4

Step-by-step explanation:

=a²+1/a²-3a+3/a

=1/16+16+3/4-3×4

=1+256+12-192/16

=77/16

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