takoore

Explanation

1. 0

   Haddii xididdada isle'egtu ay isle'egyihiin, takooraha waa eber. Tusaale ahaan, isle'egta x2-4x-6=0, b2-4ac=25 xididdaduna waa 2 iyo -

2. 3

   Haddii takooruhu yahay tabane, xididdada isle'egtu waa tirooyin murakab ah. Tusaale ahaan, isle'egta x2+x+1=0 waxa ay leedahay xididdada [-1/2-(V3/2)]i iyo [-1+(V3/2)]i.