CHALLENGING MATHS FOR COMPETITIVE EXAMS

Day -1

1) If x, y, z are the real roots of 
       a³ - 6a²+ 3a + 1 = 0,
Determine the sum of possible values of x²y+ y²z + z²x.
A) 2 B) 4 C) 21 D) 32 E) None 

2) 

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