C-03-Q126mediumsingle_mcqFactorize a6−64a^6 - 64a6−64:a(a+2)(a−2)(a2+2a+4)(a2−2a+4)(a+2)(a-2)(a^2 + 2a + 4)(a^2 - 2a + 4)(a+2)(a−2)(a2+2a+4)b(a−2)6(a-2)^6(a−2)6c(a2−4)(a4+4a2+16)(a^2 - 4)(a^4 + 4a^2 + 16)(a2−4)(a4+4ad(a3−8)2(a^3 - 8)^2(a3−8)2