Q1

IIT JEE 2015 Questions › Algebra questions › Q1

(x²-x+1)⁴ - 6 x²(x²-x+1)² +5x⁴= 0 of multiplicity
(a)2
(b)3
(c)4
(d)6

#Mathematics #Algebra

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1 Answers

1357

Manish Shankar ·2013-01-03 05:58:55

(x²-x+1-x²)(x²-x+1-5x²)=0

(x-1)(4x²+x-1)=0

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