The length of a rectangular frame is represented by the expression 2x 4, and the width of the rectangular frame is represented b
y the expression 2x 10. write an equation to solve for the width of a rectangular frame that has a total area of 120 square inches. 2x2 20x − 80 = 0 4x2 28x 40 = 0 4x2 28x − 80 = 0 x2 8x 20 = 0