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