初一因式分解、挺多的、麻烦把过程也给一下、在线等、速度速度速度速度~~~ 0.01.-p(q+r-1)-q(r+q-1)+(1-q-r)^22.(a+2)(a-3)(a^2 -7)+(2+a)(3-a)(a+3)3.x(b+c-d)-y(d-b-c)-b-c+d4.3x^n (1-x)-2(x^n -2x^n+1)5.ab(x-2y)-ac(2y-x)+ad(2x-
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![初一因式分解、挺多的、麻烦把过程也给一下、在线等、速度速度速度速度~~~ 0.01.-p(q+r-1)-q(r+q-1)+(1-q-r)^22.(a+2)(a-3)(a^2 -7)+(2+a)(3-a)(a+3)3.x(b+c-d)-y(d-b-c)-b-c+d4.3x^n (1-x)-2(x^n -2x^n+1)5.ab(x-2y)-ac(2y-x)+ad(2x-](/uploads/image/z/4340358-54-8.jpg?t=%E5%88%9D%E4%B8%80%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%E3%80%81%E6%8C%BA%E5%A4%9A%E7%9A%84%E3%80%81%E9%BA%BB%E7%83%A6%E6%8A%8A%E8%BF%87%E7%A8%8B%E4%B9%9F%E7%BB%99%E4%B8%80%E4%B8%8B%E3%80%81%E5%9C%A8%E7%BA%BF%E7%AD%89%E3%80%81%E9%80%9F%E5%BA%A6%E9%80%9F%E5%BA%A6%E9%80%9F%E5%BA%A6%E9%80%9F%E5%BA%A6%7E%7E%7E+0.01.-p%28q%2Br-1%29-q%28r%2Bq-1%29%2B%281-q-r%29%5E22.%28a%2B2%29%28a-3%29%28a%5E2+-7%29%2B%282%2Ba%29%283-a%29%28a%2B3%293.x%28b%2Bc-d%29-y%28d-b-c%29-b-c%2Bd4.3x%5En+%281-x%29-2%28x%5En+-2x%5En%2B1%295.ab%28x-2y%29-ac%282y-x%29%2Bad%282x-)
初一因式分解、挺多的、麻烦把过程也给一下、在线等、速度速度速度速度~~~ 0.01.-p(q+r-1)-q(r+q-1)+(1-q-r)^22.(a+2)(a-3)(a^2 -7)+(2+a)(3-a)(a+3)3.x(b+c-d)-y(d-b-c)-b-c+d4.3x^n (1-x)-2(x^n -2x^n+1)5.ab(x-2y)-ac(2y-x)+ad(2x-
初一因式分解、挺多的、麻烦把过程也给一下、在线等、速度速度速度速度~~~ 0.0
1.-p(q+r-1)-q(r+q-1)+(1-q-r)^2
2.(a+2)(a-3)(a^2 -7)+(2+a)(3-a)(a+3)
3.x(b+c-d)-y(d-b-c)-b-c+d
4.3x^n (1-x)-2(x^n -2x^n+1)
5.ab(x-2y)-ac(2y-x)+ad(2x-4y)
6.-1/2x^3 y+1/4x^2 y^2-1/8x^3 y^3
初一因式分解、挺多的、麻烦把过程也给一下、在线等、速度速度速度速度~~~ 0.01.-p(q+r-1)-q(r+q-1)+(1-q-r)^22.(a+2)(a-3)(a^2 -7)+(2+a)(3-a)(a+3)3.x(b+c-d)-y(d-b-c)-b-c+d4.3x^n (1-x)-2(x^n -2x^n+1)5.ab(x-2y)-ac(2y-x)+ad(2x-
1,原式= -(p+q)(q+r-1)+(q+r-1)^2=(q+r-1)[(q+r-1)-(p+q)]=(q+r-1)( r-q-1)
2,原式=(a+2)(a-3)[(a^2-7)-(a+3)]=(a+2)(a-3)(a^2-a-10)
3,原式=x(b+c-d)+y(b+c-d)-(b+c-d)=(b+c-d)(x+y-1)
4,原式=3x^n-3x^(n+1)-2x^n+4x^(n+1)=x^n+x^(n+1)=x^n(x+1)
5,原式=ab(x-2y)+ac(x-2y)+2ad(x-2y)=[ab+ac+2ad)(x-2y)=a(b+c+2d)(x-2y)
6,原式= x^2y(2y-xy^2-x)/8 ----看不清原题,不知道是不是正确