Provided the zeros of the function are 2 and negative square root of 8 the polynomial function that has a leading coefficient of one

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

How do you use the elimination method for this question? explain, because i really want to understand!