Question

if n^3=512/125 then find the value of n^2-1​

Answer 1

Answer:

39/25

Step-by-step explanation:

n^3=512/125

n=8/5

n^2=64/25

n^2 -1=39/25

Answer 2

Step-by-step explanation:

n^3=512/125)

so n= (512/125)^1/3

n= 8/5

n^2=65/25

n^2-1= { 25/64}

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