Question

if the root of the equation ax2+bx+c+0 then find relation between and a and b

Answer 1

$\alpha + \beta = \frac{ - b}{a}$

$\alpha \beta = \frac{c}{a}$

Answer 2

Answer:

ax2 + x + b  = 0  

a  =  a  ,  b  =  1 and c  =  b  , So we get

12 -  4ab = 0  

4ab =  1  

ab  = 1/4