Ответ:
1)ax^2+bx^2+ax-cx^2+bx-cx=ax^2+bx^2-cx^2+ax+bx-cx=x^2(a+b-c)+x(a+b-c)=(a+b-c)(x^2+x)=x(x+1)(a+b-c)
2)ax^2+bx^2-bx-ax+cx^2-cx=x^2(a+b+c)-x(a+b+c)=x(x-1)(a+b+c).
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Ответ:
1)ax^2+bx^2+ax-cx^2+bx-cx=ax^2+bx^2-cx^2+ax+bx-cx=x^2(a+b-c)+x(a+b-c)=(a+b-c)(x^2+x)=x(x+1)(a+b-c)
2)ax^2+bx^2-bx-ax+cx^2-cx=x^2(a+b+c)-x(a+b+c)=x(x-1)(a+b+c).