Sagot :
Answer:
(f-g)(x) = x^2 - 4x + 3
Solution:
(f-g)(x) = (x^2 + 5x + 6) - (x+ 3)
= x^2 + 5x - x + 6 - 3
= x^2 + 4x + 3
(f-g)(x) = x^2 - 4x + 3
Solution:
(f-g)(x) = (x^2 + 5x + 6) - (x+ 3)
= x^2 + 5x - x + 6 - 3
= x^2 + 4x + 3