Q.[+13]
f(x) = x² + x + 2(x)
f(3) = ![]()
f(x) = x² + x + 2(x)
f(3) =
Jwb :
f(x) = x² + x + 2(x)
f(3) = 3² + 3 + 2(3)
= (3 × 3) + 3 + (2 × 3)
= 9 + 3 + 6
= 12 + 6
= 18
Penjelasan dengan langkah-langkah:
f(x) = x² + x + 2x
f(3) = 3² + 3 + 2(3)
f(3) = 9 + 3 + 6
f(3) = 12 + 6
f(3) = 18
[answer.2.content]
