(-3x²)(-x²+2x-1) 等于?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/07 11:55:17
(-3x²)(-x²+2x-1) 等于?
(-3x²)(-x²+2x-1) 等于?
(-3x²)(-x²+2x-1) 等于?
(-3x²)(-x²+2x-1)
=3x^4-6x³+3x²
(-3x²)(-x²+2x-1) 等于?
(-3x²)(-x²+2x-1) 等于?
(-3x²)(-x²+2x-1) 等于?
(-3x²)(-x²+2x-1)
=3x^4-6x³+3x²