Koeffitsiyentlar
5X2+4x+6=0.
Kvadrat tenglamaning 1-koeffitsiyenti nimaga teng?
5
X2=9. X=?
X1=-3;x2=3
6x2-4x+8=0
Kvadrat tenglamaning 2-koeffitsiyenti nimaga teng?
-4
X2=25.Tenglama ning musbat ildizini topimg.
X=5
Ozod hadi (-8) bo'lgan kvadrat tenglama tuzing.
2X2+5X-8=0
X2=3. Tenglama ni yeching.
X1=√3; x2=-√3
a=3,b=4,c=9 bo'lgan kvadrat tenglama tuzing.
3x2+4x+9=0
X2=4/49 tenglama ni manfiy yechimini toping .
X=-2/7
a=-3,b=1,c=-3 bo'lgan kvadrat tenglama tuzing
-3x2+x-3=0
64x2=121 tenglama ni yeching.
X1 =11/8, x2=-11/8