x的三次方+8y三次方(因式分解)
问题描述:
x的三次方+8y三次方(因式分解)
答
x的三次方+8y三次方
=(x+2y)(x平方-2xy+4y平方)
x的三次方+8y三次方(因式分解)
x的三次方+8y三次方
=(x+2y)(x平方-2xy+4y平方)