x^3-2x^2y+xy^2=x(x^2-2xy+y^2)=x(x-y)^24a^2-2a-b^2-b=4a^2-b^2-2a-b=(2a+b)(2a-b)-(2a+b)=(2a+b)(2a-b-1)3y^2+11y+10=(y+2)(3y+5)2a(x^2+1)^2-8ax^2=2a[(x^2+1)^2-4x^2]=2a[(x^2+1+2x)(x^2+1-2x)]=2a(x+1)^2(x-1)^...