Tolong dibantu kak….
Jawaban:
-m + 4 (b)
Penjelasan dengan langkah-langkah:
g(m) = m + 2
g(m^2) = m^2 +2
3g(m) = 3m + 6
[g(m)]^2 = (m+2)^2 = m^2 + 4m + 4
g(m^2) + 3g(m) – [g(m)]^2
= m^2 + 2 + 3m + 6 -(m^2 + 4m + 4)
= m^2 + 2 + 3m + 6 – m^2 – 4m – 4
= 4 – m