Question

If (3p - 1/ 3p) = 9, find the value of the following:

a) 81p⁴ + 1/ 81p⁴​

Answer 1

We have

81p

4

−1=(3p)

4

−1

4

=(3p−1)(3p+1){(3p)

2

+1}.

Now,

3p−1

(81p

4

)−1

=(3p+1){(3p)

2

+1}=(3p)

3

+(3p)

2

+(3p)+1.

So the highest power of p in the quotient is 3.

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Answer 2

Step-by-step explanation:

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