Let a(x) be a polynomial function of degree 4. For which functions b(x) can synthetic division be used to rewrite a(x)/b(x) as q(x) + r(x)/b(x)? Select all that apply.
b(x) = x
b(x) = 2x^3
b(x) = 8^x-2
b(x) = x- 11
b(x) = 26 + x