(x-y)的三次方×(x-y)的六次方等于多少

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 12:19:02
(x-y)的三次方×(x-y)的六次方等于多少

(x-y)的三次方×(x-y)的六次方等于多少
(x-y)的三次方×(x-y)的六次方等于多少

(x-y)的三次方×(x-y)的六次方等于多少

(x-y)³×(x-y)^6
=(x-y)^(3+6)
=(x-y)^9
(x-y)^9是(x-y)的九次方

(x-y)的三次方×(x-y)的六次方
=(x-y)(三次方+六次方)
=(x-y)九次方

(x-y)的三次方乘以(x-y)的六次方等于(x-y)的九次方