若m=10x³-6x²+9x-4,n=2+9x³+4x-2x²,则19x³-8x²+13x-2等于?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 09:39:17
![若m=10x³-6x²+9x-4,n=2+9x³+4x-2x²,则19x³-8x²+13x-2等于?](/uploads/image/z/1024654-22-4.jpg?t=%E8%8B%A5m%3D10x%26%23179%3B-6x%26%23178%3B%2B9x-4%2Cn%3D2%2B9x%26%23179%3B%2B4x-2x%26%23178%3B%2C%E5%88%9919x%26%23179%3B-8x%26%23178%3B%2B13x-2%E7%AD%89%E4%BA%8E%3F)
x){ѽ4РBMZֶ̰5ɳ52 R&FPY3
a0=@%v>goTO`Dؠ_`gCcjRg_\gr di_J
若m=10x³-6x²+9x-4,n=2+9x³+4x-2x²,则19x³-8x²+13x-2等于?
若m=10x³-6x²+9x-4,n=2+9x³+4x-2x²,
则19x³-8x²+13x-2等于?
若m=10x³-6x²+9x-4,n=2+9x³+4x-2x²,则19x³-8x²+13x-2等于?
M+N=19x³-8x²+13x-2