Question

dada a função f(x)=2x²-3x+1, calcule:
1) f(2)

Answer 1

f(x)=2x²-3x+1
f(2)=2.2²-3.2+1
f(2)=2.4-6+1
f(2)=8-5
f(2)=3

(2,3)