因式分解:(x+2)(x-6)+16

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因式分解:(x+2)(x-6)+16因式分解:(x+2)(x-6)+16因式分解:(x+2)(x-6)+16=x^2-4x-12+16=x^2-4x+4=(x-2)^2(x+2)(x-6)+16=x^

因式分解:(x+2)(x-6)+16
因式分解:(x+2)(x-6)+16

因式分解:(x+2)(x-6)+16
=x^2-4x-12+16
=x^2-4x+4
=(x-2)^2

(x+2)(x-6)+16
=x^2+2x-6x-12+16
=x^2-4x+4
=(x-2)^2

原式=x^2-4x-12+16
=x^2-4x+4
=(x-2)^2