分解因式1.-a^mb^2m+1+a^m+1b^2m 2.3ax^m+1-5ax^m+3ax^m-1 3.12x^2n+1y^m+2-20x^n+1y^2m+3分解因式1.-a^mb^2m+1+a^m+1b^2m2.3ax^m+1-5ax^m+3ax^m-13.12x^2n+1y^m+2-20x^n+1y^2m+3分解因式1.-a^mb^2m+1+a^m+1b^2m2.3ax^m+1-5ax^m+3ax^m-13.12x^2n+1y^m+2-20x^n+1y^2m+3分解因式1.-a^mb^2m+1+a^m+1b^2m2.3ax^m+1-5ax^m+3ax^m-13.12x^2n+1y^m+2-20x^n+1y^2m+3分解因式1.-a^mb^2m+1+a^m+1b^2m2.3ax^m+1-5ax^m+3ax^m-13.12x^2n+1y^m+2-20x^n+1y^2m+3

分解因式1.-a^mb^2m+1+a^m+1b^2m 2.3ax^m+1-5ax^m+3ax^m-1 3.12x^2n+1y^m+2-20x^n+1y^2m+3
分解因式1.-a^mb^2m+1+a^m+1b^2m
2.3ax^m+1-5ax^m+3ax^m-1
3.12x^2n+1y^m+2-20x^n+1y^2m+3
分解因式1.-a^mb^2m+1+a^m+1b^2m
2.3ax^m+1-5ax^m+3ax^m-1
3.12x^2n+1y^m+2-20x^n+1y^2m+3分解因式1.-a^mb^2m+1+a^m+1b^2m
2.3ax^m+1-5ax^m+3ax^m-1
3.12x^2n+1y^m+2-20x^n+1y^2m+3
分解因式1.-a^mb^2m+1+a^m+1b^2m
2.3ax^m+1-5ax^m+3ax^m-1
3.12x^2n+1y^m+2-20x^n+1y^2m+3