G (x) = x^2 - 6x + 9 H (x) = x - 3 a. G (x) + H (x) b.G (x) -H (x)

G (x) = x^2 - 6x + 9
H (x) = x - 3
a. G (x) + H (x)
b.G (x) - H (x)
c.H (x) - 3G (x)
d. H (x) . G (x)