Question

se f(x)=x2-5x+1, calcule o valor de f (5)

Answer 1

F(5)=2.5-5.5+1
F(5)=10-25+1
F(5)=10-26
F(5)=-16

Answer 2

$f(5)=x^{2}-5x+1 f(5)= 5^{2} -5.5+1 f(5)=25-25+1 f(5)=1$