Приведите уравнение к виду ах2+вх+с=0.
а).(3х-1)(х+2)=0
б). -3х2+4х=-8х+1
в). (3-х)(3+х)=2
г). (х-2)2=-3х+5
а).(3х-1)(х+2)=0
б). -3х2+4х=-8х+1
в). (3-х)(3+х)=2
г). (х-2)2=-3х+5
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A) (3x-1)(x+2)=03x²+6x-x-2=0
3x²+5x-2=0
б) -3х²+4х=-8х+1
-3х²+4х+8х-1=0
-3х²+12х-1=0
в) (3-х)(3+х)=2
9х+3х-3х-х²-2=0
-х²+9х-2=0
г) (х-2)²=-3х+5
(х-2)(х-2)=-3х+5
х²-2х-2х+4+3х-5=0
х²-х-1=0