2(-x³)²乘׳-(-3x³)³+(-5x²)²乘x的5次方
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 12:06:52
![2(-x³)²乘׳-(-3x³)³+(-5x²)²乘x的5次方](/uploads/image/z/401697-9-7.jpg?t=2%EF%BC%88-x%26%23179%3B%EF%BC%89%26%23178%3B%E4%B9%98%C3%97%26%23179%3B-%EF%BC%88-3x%26%23179%3B%EF%BC%89%26%23179%3B%2B%EF%BC%88-5x%26%23178%3B%EF%BC%89%26%23178%3B%E4%B9%98x%E7%9A%845%E6%AC%A1%E6%96%B9)
2(-x³)²乘׳-(-3x³)³+(-5x²)²乘x的5次方
2(-x³)²乘׳-(-3x³)³+(-5x²)²乘x的5次方
2(-x³)²乘׳-(-3x³)³+(-5x²)²乘x的5次方
2(-x³)²乘׳-(-3x³)³+(-5x²)²乘x的5次方
=2x的6次方乘x³+27x的9次方++25x的4次方乘x的5次方
=2x的9次方+27x的9次方+25x的9次方
=54x的9次方