2-3x/6x-1+1-9x/1+3x=0
(2-3x)(1+3x)+(1-9x)(6x-1)=0 ОДЗ ч/=1/6 ч/=-1/3
2+3x-9x^2+6x-1-54x^2+9x=0
-63x^2+18x+1=0
D=324+252=576=24^2
x1=(-18-24)/-126=-42/-126=1/3
x2=6/-126=-1/21
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(2-3x)(1+3x)+(1-9x)(6x-1)=0 ОДЗ ч/=1/6 ч/=-1/3
2+3x-9x^2+6x-1-54x^2+9x=0
-63x^2+18x+1=0
D=324+252=576=24^2
x1=(-18-24)/-126=-42/-126=1/3
x2=6/-126=-1/21