Question

Fungsi kuadrat f(x)=x2-2x-3 maka nilai f(2)=..

Answer 1

F(2)=2.2-2.2-3
f(2)=4-4-3
f(2)=-3

Answer 2

F(x) = x²-2x-3
f(2) = 2²-2(2)-3
f(2) = 4-4-3
f(2) = -3