1. **State the problem:** Solve the system of equations using the equal value method:
$$y = x^2 - x - 2$$
$$y = x - 6$$
2. **Explain the equal value method:** Since both expressions equal $y$, set them equal to each other:
$$x^2 - x - 2 = x - 6$$
3. **Solve the equation:** Move all terms to one side:
$$x^2 - x - 2 - x + 6 = 0$$
Simplify:
$$x^2 - 2x + 4 = 0$$
4. **Check for factorization or use quadratic formula:** The quadratic is
$$x^2 - 2x + 4 = 0$$
Calculate the discriminant:
$$\Delta = (-2)^2 - 4 \times 1 \times 4 = 4 - 16 = -12$$
Since $\Delta < 0$, there are no real solutions.
5. **Interpretation:** The system has no real intersection points; the parabola and the line do not cross.
**Final answer:** No real solutions for $x$; the system has no real points of intersection.
Equal Value Method 7B2647
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