Respuesta :
Answer:
x+21
Step-by-step explanation:
g(x) = x - 12 and h(x) = 2x + 9,
h(x) – g(x) = 2x+9 - (x-12)
Distribute the minus sign
= 2x+9-x+12
Combine like terms
= x +21
Answer:
x+21
Step-by-step explanation:
g(x) = x - 12 and h(x) = 2x + 9,
h(x) – g(x) = 2x+9 - (x-12)
Distribute the minus sign
= 2x+9-x+12
Combine like terms
= x +21