8mn+48m-8n-48= 8(mn+6m-n-6)= 8(m(n+6)-(n+6))= 8(n+6)(m-1)
y^3-7y^2-4y+28= y^2(y-7)-4(y-7)= (y-7)(y^2-4)= (y-7)(y-2)(y+2)
xyz-8xy+7xz-56x= x(yz-8y+7z-56)= x(y(z-8)+7(z-8))= x(z-8)(y+7)
3m^2-3n^2-15m^3n+15mn^3= 3(m-n)(m+n)(1-5mn)
mn^5+n^5-mn^4-n^4= n^4(m+1)(n-1)
Пошаговое объяснение:
8mn+48m-8n-48= 8(mn+6m-n-6)= 8(m(n+6)-(n+6))= 8(n+6)(m-1)
y^3-7y^2-4y+28= y^2(y-7)-4(y-7)= (y-7)(y^2-4)= (y-7)(y-2)(y+2)
xyz-8xy+7xz-56x= x(yz-8y+7z-56)= x(y(z-8)+7(z-8))= x(z-8)(y+7)
3m^2-3n^2-15m^3n+15mn^3= 3(m-n)(m+n)(1-5mn)
mn^5+n^5-mn^4-n^4= n^4(m+1)(n-1)
Пошаговое объяснение: