ORADE QUESTION 4 MATHEMATICS INVESTIGATION 4. For the trinomial that look like av Acre, the first step should be to look for the common factor of the three terms. 4.1. Complete the table below by identifying the common factor in each trinomial and then writing the trinomial by factoring out the common factor Trinomial What is the commen (2) Write the trinomial with the common factor -Sa-18-10 factor factored out 4.2. In the table below, the mathematical steps to factorise the trinomial has been provided. Provide an explanation for each step. Step Mathematical step Factorise 33-90x Explanation Factor out 3 which is common (5)​