Write a general expression using letters to abstract a general form from the given set of numerical data. a. 2∙3 = 3 + 3 2 ∙ 5 = 5 + 5 2∙ 14 = 14 + 14 2∙ 27 = 27 + 27 b. 2 ∙ 3 + 2∙5 = 2∙ 8 7∙ 12 + 7 . 8 = 7 ∙20 5 ∙ 40 + 5 ∙2 = 5 ∙ 42 3 ∙ 1 + 3∙1 = 3 ∙2