Question

please answer this question of class 9 chapter number 2 polynomial please answer fast it's urgent question number 24....... and 25....
please fast


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Answer 1

Answer: 3✓-b/20

Your second answer is

7

We will write x+1/x = √7

Then

By squaring both sides we get

( X+ 1/X)^2=(√7)^2

And finally we get answer as 7..