Answers

2014-08-14T18:57:46+05:30
X² - (sum of the root)*x + product of the root = 0
x² - (1/4-1)*x + (1/4)*(-1) = 0
x² + 3x/4 - 1/4 = 0
4x² + 3x - 1 = 0
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2014-08-14T19:24:34+05:30
As given zero is 1/4 and -1
x=1/4,x= -1
x-1/4=0,x+1=0
(x-1/4)(x+1)=0
x² + x - (1/4)x - 1/4 = 0
x² + (3/4)x - 1/4 = 0
⇒4x² + 3x -1 = 0
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