Question

dada a função f(x) = x ao quadrado-4x+3 calcule:
$f(0)$
$f(1)$
$f(2)$
$f(3)$


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Answer 1

F(x)=x^2-4x+3

F(0)=0^2-4.0+3
F(0)=3

F(1)=1^2-4.1+3
F(1)=1-4+3
F(1)=6

F(2)=2^2-4.2+3
F(2)=4-8+3
F(2)=-1

F(3)=3^2-4.3+3
F(3)=9-12+3
F(3)=0