1.

Ifalpha and beta are the roots of the quadratic equationx^2+5x+6=0 what are the signs of the roots?

Answer»

`(alpha^n+1)and(beta^n+1)`
`1/alphaand1/beta`
`(alpha+beta)and(alpha-beta)`
`alpha/betaandbeta/alpha`

ANSWER :D


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