分解因式(x^2-6x)^2+18x(x-6)+81

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分解因式(x^2-6x)^2+18x(x-6)+81
分解因式(x^2-6x)^2+18x(x-6)+81

分解因式(x^2-6x)^2+18x(x-6)+81
(x^2-6x)^2+18x(x-6)+81
=(x²-6x)²+18(x²-6x)+81
=(x²-6x+9)²
=(x-3)的4次方

(x^2-6x)^2+18x(x-6)+81
=(x²-6x+9)²
=(x-3)的4次方

(x²-6x)²+18x(x-6)+81
=(x²-6x+9)²
=(x-3)^4