C-03-Q123mediumsingle_mcqFactorize x4−6x2y2+y4x^4 - 6x^2 y^2 + y^4x4−6x2y2+y4:a(x2−2xy−y2)(x2+2xy−y2)(x^2 - 2xy - y^2)(x^2 + 2xy - y^2)(x2−2xy−y2)(x