①3x(x-2)=4-2x 3x^2-6x=4-2x 3x^2-4x-4=0 (x+2)(3x-2)=0 x1=-2 x2=2/3②5x^2+3x=0 x(5x+3)=0 x1=0 x2=-3/5③(3x+2)^2=4(x-3)^2 9x^2+12x+4=4x^2-24x+36 5x^2-12x-32=0 (5x+8)(x-4)...
