Question

If a-1/a=3,evaluate:i)a²+1/a² ii)a⁴+1/a⁴​

Answer 1

Answer:

Step-by-step explanation: a

2

+1/a

2

)a

4

+1/a

4

To add or subtract expressions, expand them to make their denominators the same. Multiply a

2

 times  

a

2

a

2

​

.

a

2

a

2

a

2

​

+

a

2

1

​

Since  

a

2

a

2

a

2

​

 and  

a

2

1

​

 have the same denominator, add them by adding their numerators.

a

2

a

2

a

2

+1

​

Do the multiplications in a

2

a

2

+1.

a

2

a

4

+1

​

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Answer 2

Answer:

if a 9274846?"-₹(₹64-_!_(#763(_838 that's the answer