来源:学生作业帮 编辑:大师作文网作业帮 分类:数学作业 时间:2024/11/11 11:29:27
求解这些数学计算题..
1 =m²-4m+3
2 =r²+2r-15
3 =-k²+11k-18
4 =x²-5x+6
5 =24n²+17n+4
6 =16y²+8y+1
7 =5e-e²-6
8 =16+16u+4u²
9 =-3x²-31x-10
10 =4b²+4b-24
11 =9w-w²-18
12 =c²+4c+3
13 =v²+7v-8
14 =t²+4t+4
15 =2f²-21f+27