Can you please help me solve these three questions and show

Question

Can you please help me solve these three questions and show me step by step how you solved it?

Question 1: a) Perform a polynomial division to find the remainder when the polynomial f(x) = 3x³+8x²-5x-10 is divided by (x+2)

Question 2: a) Verify your answer to Question 1 using the Remainder Theorem

Question 3: a) When the polynomial f(x) =5x²+kx-6 is divided by (x-2), the remainder is 8. Find x.