数学题,晕
(a+1/2)⒉*(a⒉+1/4)⒉*(a-1/2)⒉
参考答案:(a+1/2)^2*(a^2+1/4)^2*(a-1/2)^2
=(a^2-1/4)^2*(a^2+1/4)^2
=(a^4-1/16)^2
=a^8-a^4*1/8+1/256
^2表示平方,其他同理
(a+1/2)⒉*(a⒉+1/4)⒉*(a-1/2)⒉
参考答案:(a+1/2)^2*(a^2+1/4)^2*(a-1/2)^2
=(a^2-1/4)^2*(a^2+1/4)^2
=(a^4-1/16)^2
=a^8-a^4*1/8+1/256
^2表示平方,其他同理