QUESTION IMAGE
Question
reescribir sin paréntesis y simplificar. (x - 4)^2
Step1: Aplicar fórmula $(a - b)^2=a^2-2ab + b^2$
$(x - 4)^2=x^2-2\times x\times4 + 4^2$
Step2: Simplificar términos
$x^2-8x + 16$
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$x^2-8x + 16$