x^2-2x-24咋因式分解?x^2+x-6咋做?x^2y^2-5x^2y-6x^2
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x^2-2x-24咋因式分解?x^2+x-6咋做?x^2y^2-5x^2y-6x^2
x^2-2x-24咋因式分解?
x^2+x-6咋做?
x^2y^2-5x^2y-6x^2
x^2-2x-24咋因式分解?x^2+x-6咋做?x^2y^2-5x^2y-6x^2
x^2-2x-24
=(x-6)(x+4)
x^2+x-6
=(x+3)(x-2)
x^2-2x-24
=(x-6)(x+4)