因式分解(非常紧急)1.8a^3b^2 - 12ab^3c2.36x^2 - 12xy + 6x3.-4m^3 + 16m^2 - 26m4.18x^2(x-2y)^2 - 24xy(2y - x)^2 - 12x(2y-x)^35.第5题:x(x+y-z)+y(x+y-z)+z(z-x-y)

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因式分解(非常紧急)1.8a^3b^2 - 12ab^3c2.36x^2 - 12xy + 6x3.-4m^3 + 16m^2 - 26m4.18x^2(x-2y)^2 - 24xy(2y - x)^2 - 12x(2y-x)^35.第5题:x(x+y-z)+y(x+y-z)+z(z-x-y)

因式分解(非常紧急)1.8a^3b^2 - 12ab^3c2.36x^2 - 12xy + 6x3.-4m^3 + 16m^2 - 26m4.18x^2(x-2y)^2 - 24xy(2y - x)^2 - 12x(2y-x)^35.第5题:x(x+y-z)+y(x+y-z)+z(z-x-y)
因式分解(非常紧急)
1.8a^3b^2 - 12ab^3c
2.36x^2 - 12xy + 6x
3.-4m^3 + 16m^2 - 26m
4.18x^2(x-2y)^2 - 24xy(2y - x)^2 - 12x(2y-x)^3
5.
第5题:
x(x+y-z)+y(x+y-z)+z(z-x-y)

因式分解(非常紧急)1.8a^3b^2 - 12ab^3c2.36x^2 - 12xy + 6x3.-4m^3 + 16m^2 - 26m4.18x^2(x-2y)^2 - 24xy(2y - x)^2 - 12x(2y-x)^35.第5题:x(x+y-z)+y(x+y-z)+z(z-x-y)
1.8a^3b^2 - 12ab^3c
=4ab^2(2a^2-3bc)
2.36x^2 - 12xy + 6x
=6x(6x-2y+1)
3.-4m^3 + 16m^2 - 26m
=-2m(2m^2-8m+13)
4.18x^2(x-2y)^2 - 24xy(2y - x)^2 - 12x(2y-x)^3
=6x(x-2y)^2*[3x-4y+2(x-2y)]
=6x(x-2y)^2*(5x-8y)
5.x(x+y-z)+y(x+y-z)+z(z-x-y)
=x(x+y-z)+y(x+y-z)-z(x+y-z)
=(x+y-z)(x+y-z)
=(x+y-z)^2