The roots of ax^(2)+bx+c=0 are greater t...

The roots of `ax^(2)+bx+c=0` are greater than the roots of `2x^(2)+3x+1=0` by unity, then
`(1) 2b^2 = a ^2(1 + 4ac)`
`(2) 2b^2 = a^2(1 + 8ac)`
`(3) 8b^2 = a^2 (1 + 4ac)`
`(4) 4b^2 = a^2 (1 + 16ac)`

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