1.

If the equation x^(2)+ax+b=0 and x^(2)+bx+a=0 have a common root, then their other roots satisfy the equation

Answer»

`X^(2) + x + AB = 0`
`x^(2) - x + ab = 0`
`x^(2) - x - ab = 0`
`x^(2) - x - ab = 0`

ANSWER :A


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