An engineers way
1/x^2 = p
3/4 + p - p^2
Diffrentiate it and equate to 0 for maxima
2p -1 = 0
P = 1/2
X = 2^-1/2
Value of expression 1.
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1/x^2 = p
3/4 + p - p^2
Diffrentiate it and equate to 0 for maxima
2p -1 = 0
P = 1/2
X = 2^-1/2
Value of expression 1.
Posted from my mobile device
