Respuesta :

Answer:

x²−20x+100

Explanation:

=(x+−10)(x+−10)

=(x)(x)+(x)(−10)+(−10)(x)+(−10)(−10)

=x²−10x−10x+100

=x²−20x+100

Answer:

x^2- 10x -10x +100

x^2 -20x +100

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