Math, asked by vedikaharyani, 9 months ago

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

Answers

Answered by Anonymous
38

Answer:

12

Step-by-step explanation:

a - 1/a = 5

Squaring on both sides

=> a² + 1/a² - 2(a)(1/a) = 5²

=> a² + 1/a² - 2 = 25

=> a² + 1/a² = 25 + 2

=> a² + 1/a² = 27

a² + 1/a² - 3a + 3/a

= a² + 1/a² - 3( a - 1/a )

= 27 - 3( 5 )

= 27 - 15

= 12

Answered by alladasrinivasarao52
0

Answer:

Step-by-step explanation:

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