Question

If (x- 1/x) =6 , then (x²+ 1/x²) =?

36

38

32

36⅛
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Answer 1

Answer:

Given ,

<br> Taking squares on both the sides , we get <br>

<br>

<br>

<br> Hence , the correct option is (a) .

Step-by-step explanation:

I hope this helps you

Answer 2

Answer:

given,

(x-1/x)=6

(x^2 +1/x^2)=?

then

x-1/x =6

(x-1/x)^2 =6^2

x^2-1^2/x^2-2=36

x^2+1/x^2=36+2

x^2+1/x^2=38

so, the answer is 38