Question

dada a função quadratica f(x)= 2x² - 2x+ 1 determine
A F(1)
B F(-1)
C F(0)​

Answer 1

Explicação passo-a-passo:

f(x)= 2x² -2x +1

f(1)= 2.1² -2.1 +1= 2.1-2+1= 2-2+1= 0+1=1

f(-1)= 2.(-1)² - 2.(-1) +1= 2.1 +2 +1= 2+2+1= 5

f(0)= 2.0² -2.0 +1= 2.0 - 0 +1= 0-0+1= +1