EMNA Q.21

0. If x+y+z=0,then x²/yx + y²/zx + z²/xy equal

Answer
Comment
Array

Option : D
Explanation : x²/yx + y²/zx + z²/xy
...(since, x+y+z=0 x³+y³+z³=3xyz)
(x³+y³+z³) / xyz = 3xyz / xyz = 3.

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