Question

(3x-2)(3x-2)-(3x-1)(3x+1)=-2x

Answer 1

$(3x-2)(3x-2)-(3x-1)(3x+1)=-2x \ 9x^2-12x+4-9x^2+1+2x=0 \ -10x+5=0 \ -10x=-5 \ x=0.5$