因式分解(x^2-24)^2-x(x^2-24)-2x^2
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因式分解(x^2-24)^2-x(x^2-24)-2x^2
因式分解(x^2-24)^2-x(x^2-24)-2x^2
因式分解(x^2-24)^2-x(x^2-24)-2x^2
(x^2-24)^2-x(x^2-24)-2x^2
=(x^2-24-2x)(x^2-24+x)
=(x-6)(x+4)(x^2-x-24)