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x^4-6x^2y^2+9y^4-2x^2z^2+6y^2z^2-24z^4因式分解
人气:421 ℃ 时间:2020-02-03 03:42:07
解答
x^4-6x^2y^2+9y^4-2x^2z^2+6y^2z^2-24z^4=(x^4-6x^2y^2+9y^4)-2z²(x^2-3y^2)-24z^4=(x²-3y²)²-2z²(x²-3y²)-24z^4=(x²-3y²+4z²)(x²-3y²-6z²)
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