因式分解207x^3y2-12x5-27xy^4

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因式分解207x^3y2-12x5-27xy^4因式分解207x^3y2-12x5-27xy^4因式分解207x^3y2-12x5-27xy^4207x³y²-12x^5-27xy

因式分解207x^3y2-12x5-27xy^4
因式分解207x^3y2-12x5-27xy^4

因式分解207x^3y2-12x5-27xy^4
207x³y²-12x^5-27xy⁴
=x(207x²y²-12x⁴-27y⁴)
=-x(12x⁴-207x²y²+27y⁴)
=-3x(4x⁴-69x²y²+9y⁴)