填空题:$(a^2 \_\_\_\_\_\_)^2 - 4 = (a^2 1 2)(a^2 1 \_\_\_\_\_\_ 2) = (a 1)^2(a - 1)^2$
填空题:$(a^2 \_\_\_\_\_\_)^2 - 4 = (a^2 1 2)(a^2 1 \_\_\_\_\_\_ 2) = (a 1)^2(a - 1)^2$
发布时间:2025-12-28 00:24:15
填空题:$(a^2 \_\_\_\_\_\_)^2 - 4 = (a^2 1 2)(a^2 1 \_\_\_\_\_\_ 2) = (a 1)^2(a - 1)^2$