Carson wants to solve this system of equations.
y = x + 5x − 6
y = x - 1
He solves x² + 5x - 6 = 0 to find the x-values, and then substitutes those
values into y = x - 1 to find the y-values.
Use the drop-down menus to complete the explanation of why Carson's work
cannot be used to find the solution of the system of equations.