3x²+5x+2=5x²+2x+3
3x²+5x+2-5x²-2x-3=0
-2x²-3x-1=0
D=9-4*(-2)*(-1)=1
x₁=(3+1)/(-4)=-1
x₂=(3-1)/(-4)=-1/2
(x+2)/3+(x-1)/4+(x+3)/6=2
4(x+2)/12+3(x-1)/12+2(x+3)/12=24/12
4(x+2)+3(x-1)+2(x+3)=24
4x+8+3x-3+2x+6=24
9x+11=24
9x=24-11=13
x=13/9
x=1 4/9
3x²+5x+2=5x²+2x+3
3x²+5x+2-5x²-2x-3=0
-2x²-3x-1=0
D=9-4*(-2)*(-1)=1
x₁=(3+1)/(-4)=-1
x₂=(3-1)/(-4)=-1/2
(x+2)/3+(x-1)/4+(x+3)/6=2
4(x+2)/12+3(x-1)/12+2(x+3)/12=24/12
4(x+2)+3(x-1)+2(x+3)=24
4x+8+3x-3+2x+6=24
9x+11=24
9x=24-11=13
x=13/9
x=1 4/9