(x^2-4x)^2+8(x^2-4x)+16(分解因式)

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(x^2-4x)^2+8(x^2-4x)+16(分解因式)(x^2-4x)^2+8(x^2-4x)+16(分解因式)(x^2-4x)^2+8(x^2-4x)+16(分解因式)(x^2-4x)^2+8(

(x^2-4x)^2+8(x^2-4x)+16(分解因式)
(x^2-4x)^2+8(x^2-4x)+16(分解因式)

(x^2-4x)^2+8(x^2-4x)+16(分解因式)
(x^2-4x)^2+8(x^2-4x)+16
=(x^2-4x+4)^2
=(x-2)^4

[(X^2-4X)+4]^2=(x^2-4x)^2+8(x^2-4x)+16

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