1. (2 points) Factor the following expression: x2 +x - 2 2. (2 points) Explain how the factors from the expression above compare to the original polynomial.a] Delete your previous expressions and enter the following expression illustrated to the right: +- -- e \"i! y: {x+a}l{x+b] bl When asked if you would like to make a, b or all sliders choose all. -.. a=1 c} (2 points] Click on the points for "a\" and "b\" and slide the values. How do the values for "a" and \"h\" compare with the points where the graph crossed the xaxis? 3. Go to Desmos l\"*.clesrnos.cornl and graph the following functionfeouation: y = 342 +3: - 2 a} On the left part of the screen, type in the . - - - - ---------- expression 3; = )1: +3": - 2 E Untitled Graph h] Click on the plus sign and enter the two binomial factors you found when factoring X2 +>t - 2 Y=l ii i c} (2 points} Compare the 2 graphs and where the graphs intersect the X-aHlS. How do the factors forthe polynomial compare with where the graph crosses the xaxis