x^2+10x+25y^2+14y+492z^2+12z+18x^2-8x+16a^2-12a+363b^2-6b+36p^4-24q^22p^4-18p^2q^2x^4y^2-4x^2y^432xy^4-2x^5642^4-4b^4

x+y)^2-14(x+y)+49 25(x-y)*2+10(y-x)+125（x-y)^2+10(y-x)+1 x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2 化简y(x+y)+(x+y)(x-y)-x^2 (x-y)^2+5(x-y)-14 (x-y)^2+10(y-x)+25因式分解 （x-y）²-10（y-x）+25（x-y）²+10（y-x）+25只要结果 (x+y)(x-y)-(x-y)^2如题 (x+y)(x-y)-(x-y)^2 【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y) 因式分解x(x+y)(x-y)-x(x+y)^2 (x-y)^2-14(y-x)+49的解 分解因式（x+y)^2-14(x+y）+49 (2x-y)^2-10(2x-y)+25 因式分解 (x+y)^2-10(x+y)^2+25 （x+y)^2-10(x+y)+25因式分解 25(y-x)^2+10(y-x)+1,因式分解 25（x+y)^2+10(y-x)+1=?因式分解 25(x-y)^2+10(y-x)+1= 25(X-Y)^2+10(x-y)+1?