Question

if a - 1/a =5 find a2 + 1/a2 -3a +3/a pls answer it's emergency I will mark you as brainliest
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Answer 1

Answer:

12

Step-by-step explanation:

a-1/a=5

a^2+1/a^2    -   3(a-1/a)

(a-1/a)^2 + 2  - 3(a-1/a)

5^2 +2 -3*5

25+2-15

12.