2.(i) Identify the terms and their factors in the following expressions, show the terms and factors by tree diagram: (d) 5xy^2 + 7x^2y (e) –ab + 2b^2 – 3a^2 2.(i) Identify the terms and their factors in the following expressions show the terms and factors by tree diagram: (d) 5xy^2 + 7x^2y (e) –ab + [...]