Question

Jika f(x)=x - 4, maka nilai f(x)+(f(x))^2-3f(x). untuk x=2 ?

Answer 1

F(x) = x - 4
f(2) = 2 - 4 = -2
f(2) + (f(2))^2 - 3f(2)
= -2 + (-2)^2 -3 (-2)
= -2 + 4 + 6
= -2 + 10
= 8