因式分解:x^2+10x+24x^2-3xy-28y^2a^2b^2+2ab-35(x-y)^2-5(x-y)-24m^3-m^3-20m

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因式分解:x^2+10x+24x^2-3xy-28y^2a^2b^2+2ab-35(x-y)^2-5(x-y)-24m^3-m^3-20m
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因式分解:x^2+10x+24x^2-3xy-28y^2a^2b^2+2ab-35(x-y)^2-5(x-y)-24m^3-m^3-20m
因式分解:x^2+10x+24
x^2-3xy-28y^2
a^2b^2+2ab-35
(x-y)^2-5(x-y)-24
m^3-m^3-20m

因式分解:x^2+10x+24x^2-3xy-28y^2a^2b^2+2ab-35(x-y)^2-5(x-y)-24m^3-m^3-20m

x^2+10x+24=(x+6)(x+4)
x^2-3xy-28y^2=(x-7y)(x+3y)
a^2b^2+2ab-35=(ab+7)(ab-5)
(x-y)^2-5(x-y)-24=(x-y-8)(x-y+3)
m^3-m^3-20m=-20m

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x^2+10x+24=(x+4)(x+6)
x^2-3xy-28y^2=(x-7y)(x+4y)
(x-y)^2-5(x-y)-24=(x-y-8)(x-y+3)
m^3-m^3-20m应该是m^3-m^2-20m=m(m²-m-20)=m(m+5)(m-4)