Question

Найти f (10), f(-3), f(0),если f(х) = х2-8х

Answer 1

f(х) = х² - 8х

f(10) = 10² - 8 · 10 = 100 - 80 = 20,

f(-3) = (-3)² - 8 · (-3) = 9 + 24 = 33,

f(0) = 0² - 8 · 0 = 0 - 0 = 0.