Question

Dada a funçao f(x) = x² - 4x + 1, calcule F(-3) + f (4)

Answer 1

f(-3)= -3^2-4.-3+1
-9+12+1
-9+13
+4

f(4)= 4^4-4.4+1
f(4)= 16-16+1
f(4)= 1.

f(-3) + f(4)= 4+1= 5.