Answer the question

Jacob incorrectly factored 4532 995:: I 13 using the following steps. Step 1: 4533 (Elfin: + 93} I 13 Step 2: (4533 ace) + (ea 13) Step 3: 45$ {3 - 2) + 9 (a: 2] Step 4: (45:13 I Q] [m 2] In which step did he first make an error? In Step 1 because the expression inside the parentheses needs to have a sum of $993! not 993:. In Step 2 because the sign on m should be negative and the sign on 18 should be positive. In Step 3 because there is no need to multiply (a: 2] by 9. In Step 4 because (a: - 2) should be written first