C-03-Q109mediumsingle_mcqFactorize a4+64b4a^4 + 64 b^4a4+64b4:a(a2+4ab+8b2)(a2−4ab+8b2)(a^2 + 4ab + 8b^2)(a^2 - 4ab + 8b^2)(a2+4ab+8b2)(a