The first three steps in determining the solution set of the system of equations, y is equal to negative x squared minus 2 x plus 8 and y is equal to 2 x plus 11 , algebraically are shown in the table. Step Equation Step 1 negative x squared minus 2 x plus 8 is equal to 2 x plus 11 Step 2 0 is equal to x squared plus 4 x plus 3 Step 3 0 is equal to open paren x plus 1 close paren times open paren x plus 3 close paren Which represents the solution(s) of this system of equations?