| 将下列各式分解因式: (1)m3-8m2+16m; (2)(x+2)(x+3)+x2-4. |
答案:
| (1)m3-8m2+16m, =m(m2-8m+16), =m(m-4)2;(2)(x+2)(x+3)+x2-4, =(x+2)(x+3)+(x-2)(x+2), =(x+2)(2x+1). |

| 将下列各式分解因式: (1)m3-8m2+16m; (2)(x+2)(x+3)+x2-4. |
答案:
| (1)m3-8m2+16m, =m(m2-8m+16), =m(m-4)2;(2)(x+2)(x+3)+x2-4, =(x+2)(x+3)+(x-2)(x+2), =(x+2)(2x+1). |