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Avi Nash

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· 1 Months ago

225/4=56+1/4 and not 51+3/4

Question:

If 2x + \(\cfrac{1}{2x}\) = 5, then what is the value of \(\left (9x^2+ \cfrac {9}{16x^2} \right )\)?

Options:
A)

28

B) 51\(\cfrac{3}{4}\).
C) 30\(\cfrac{1}{4}\).
D) Cannot be determined
Solution:
Ans: (b)


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