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  2. FIND THE ZERO OF POLYNOMIAL 2x³+5x²-5x-2
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FIND THE ZERO OF POLYNOMIAL 2x³+5x²-5x-2

Answers (1)
R Ravindra Pindel

P(x) = 2x³+5x²-5x-2

P(1)=0
P(x) = (x-1)(2x2+7x+2) 

x=1, \frac{-7+\sqrt{33}}{4},\frac{-7-\sqrt{33}}{4} are the zeros of the above polynomial. 

 

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