If x : y : z = 2 : 3 : 4, what is the value of \(\left( \frac{{{x}^{2} – McqOptions

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1.	If x : y : z = 2 : 3 : 4, what is the value of \(\left( \frac{{{x}^{2}}+2{{y}^{2}}+{{z}^{2}}}{3{{x}^{2}}-2{{y}^{2}}+4{{z}^{2}}} \right)?\)
A.	3/4
B.	21/29
C.	5/6
D.	19/29
Answer» E.

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