计算一道:(x+1/2)(x的平方+1/4)(x-1/2)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 04:51:46

计算一道:(x+1/2)(x的平方+1/4)(x-1/2)
计算一道:(x+1/2)(x的平方+1/4)(x-1/2)

计算一道:(x+1/2)(x的平方+1/4)(x-1/2)
原式=(x+1/2)(x-1/2)(x²+1/4)
=(x²-1/4)(x²+1/4)
=x^4-1/16