question are shown at the end of each question.) • Question 1 (2.0 marks) What is the result of subtracting -3r -8 +6t from 5r + 2s -t? • Question 2 (2.0 marks) What is the degree of this polynomial in x and y: 5:13 ly 10xy + 25xy ? • Question 3 (2.0 marks) What is the product of (p = q) and (r = s - t)? • Question 4 (2.0 marks) What is the product of 4 -y4 and x4 + y? Question 5 (2.0 marks) If a4 - 64 can be factorized into (a? + b2)(a? - 62), factorize 2 - 3 where m is a positive integer. a