Given no other restrictions, what are the domain and range of the following function?

f (x) = x2 - 2x + 1

A) D = all real numbers

R = all real numbers

B) D = all real numbers

R = {yly >-1}

C) D=all real numbers

R = {yly >0}

D) D = x>0

R = {yly < 1}

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O quadrado de 5 o dobro do quadrado de 5 o cubo de 5 o tripolo de cubo de 5