Answer:
1
Step-by-step explanation:
What you do here is subtract g from f: x^2 - 5x + 8 - (x^2 -4); x^2 - 5x + 8 - x^2 + 4; Rearranging gives you x^2 - x^2 - 5x + 8 + 4 which is, simplified, -5x + 12
Hope the picture will help you...
Answer:
the answer is y - 8
Step-by-step explanation:
just makes sense