Question
Sat October 13, 2012 By: Prashanth Balasubramaniam
 

find the zeros of the polynomial 2x3+5x2+2x

Expert Reply
Sat October 13, 2012
Answer : Given : the polynomial 2x3+5x2+2x
To find the zeros of the polynomial
 
=> 2x3+5x2+2x = 0
=> x ( 2x2+5x+2) =0
=> x( 2x2+ 4x+x+2)=0
=> x( 2x(x+2) +(x+2)) =0
=> x (2x+1)(x+2)=0
The zeroes are 0 , -1/2 , -2 Answer
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