Use the following information to answer the next question A student made the following statements regarding the expansion of (a + b) Statement 1 The total number of terms is 5 Statement 2 The middle term is 6a b Statement 3 The sum of the leading coefficients of all the terms is 14 Statement 4 For the term 4a b", the value of m is 1 Statement 5 The leading coefficient of the first term is .C, 9. Determine the three true statements from above. (1 mark) Use the following information to answer the next question. In the expansion of the binomial ( 2a + _) . the constant term can be found using the general term to4 - , C,x"-*y" . Using the reference numbers shown from 1 - 9, determine the possible values for n, k, x, and y 1 0 4 5 a 2 3 5 8 8 a 3 4 6 2a 9 10. To find the constant term, the correct values of n, k, x, and y that must be used are numbered respectively, and (1 mark)