I need help at answer this

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

What is the definition of exponential decay?