Question

Dada a função f(x) = 2x³ - 4x + 2, calcule f(1) – f(3).Dada a função f(x) = 2x³ - 4x + 2, calcule f(1) – f(3).

Answer 1

Resposta:

f(1) = 2(1)³ - 4(1) + 2

f(1)=2-4+2

f(1)=0

f(3) = 2(3)³ - 4(3) + 2

f(3)=54-12+2

f(3)=44

0-44 = -44

f(1) – f(3) = -44