Question

Найдите f(10), f(2), f(0), если f(x)=x2-8x

Answer 1

$f(x)=x^2-8x$
$f(10)=10^2-8*10=100-80=20$
$f(2)=2^2-8*2=4-16=-12$
$f(0)=0^2-8*0=0-0=0$