Q: If $$ {8x\over{2x^{2}+7x-2}}=1, x>0,$$ then what is the value of of – McqOptions

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1.	Q: If $$ {8x\over{2x^{2}+7x-2}}=1, x>0,$$ then what is the value of of $$ {x^{3}+{1\over x^{3}}}$$ ?
A.	$$ {3\over 8}{\sqrt{17}}$$
B.	$$ {3\over 4}{\sqrt{17}}$$
C.	$$ {5\over 8}{\sqrt{17}}$$
D.	$$ {5\over 4}{\sqrt{17}}$$
Answer» D. $$ {5\over 4}{\sqrt{17}}$$

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