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@ @QSS@ @pý†bɾa@ @
x 2 + bx + c = 0 [AHSME 1959] ( )
:s s = b +c + 1 1
()
()
.1 −1 () ()
[AHSME 1960] (
)
x 2 − 3kx + 2k 2 − 1 = 0
: 7
() ()
() ()
[AHSME 1952] ( )
x2 − bx = m − 1
ax − c m + 1 a +b ( ) a −b ()
:m a −b a +b
1() 1( ) 52
()
c . 558
35 5( ) 3 ()
()
7() 6( ) 1114
. 35 ( )
21 ( )
7 ( ) 14 ( )