Math, asked by patel11atul11, 2 months ago

If a-1/a=3, find the value of a^2-1/a^2​

Answers

Answered by sccfake83
0

Answer:

ans is 9

Step-by-step explanation:

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Answered by vikashpatnaik2009
0

Given that,

a=2+  

3

​  

 

Then, Value of

 a−  

a

1

​  

=2+  

3

​  

−  

2+  

3

​  

 

1

​  

 

=2+  

3

​  

−  

2+  

3

​  

 

1

​  

×  

2−  

3

​  

 

2−  

3

​  

 

​  

onrationalize

=2+  

3

​  

−  

4−3

(2−  

3

​  

)

​  

 

=2+  

3

​  

−2+  

3

​  

 

=2  

3

​  

 

Hence, this is the answer.

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