Question

Dada a função polinomial f (x) = x³+ x² +x+ 1 o valor de f(-3) + f (0)+ f(f (-1)é:a)-20b)-18c)-16d)20e)16

Answer 1

Oi Alesol

f(x) = x³ + x² + x + 1

f(-3) = -27 + 9 - 3 + 1 = -20 

f(0) = 1

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

r = -20 + 1 + 1 = -18 (B)