anaflormarafiga 05/07/2022 F(x) = x² - 1f(3) + f(4)f(x) = x² - 1f(3) = 3² - 1f(3) = 9 - 1f(3) = 8f(4) = 4² - 1f(4) = 16 - 1f(4) = 15f(3) + f(4) = 8 + 15 = 23R.: f (3) + f(4) = 23
anaflormarafiga
F(x) = x² - 1
f(3) + f(4)
f(x) = x² - 1
f(3) = 3² - 1
f(3) = 9 - 1
f(3) = 8
f(4) = 4² - 1
f(4) = 16 - 1
f(4) = 15
f(3) + f(4) = 8 + 15 = 23
R.: f (3) + f(4) = 23