To solve the system of equations:
- \( y^2 - x = 14 \) (Equation 1)
- \( x - y = -2 \) (Equation 2)
First, we can rearrange Equation 2 for \( x \):
\[ x = y - 2 \]
Now, we can substitute this expression for \( x \) into Equation 1:
\[ y^2 - (y - 2) = 14 \]
This simplifies to:
\[ y^2 - y + 2 = 14 \]
Now, move 14 to the left side:
\[ y^2 - y + 2 - 14 = 0 \]
\[ y^2 - y - 12 = 0 \]
Next, we will factor the quadratic equation:
\[ (y - 4)(y + 3) = 0 \]
This gives us two solutions for \( y \):
\[ y - 4 = 0 \quad \Rightarrow \quad y = 4 \]
\[ y + 3 = 0 \quad \Rightarrow \quad y = -3 \]
Now we can find the corresponding values for \( x \) using \( x = y - 2 \).
- For \( y = 4 \):
\[ x = 4 - 2 = 2 \]
- For \( y = -3 \):
\[ x = -3 - 2 = -5 \]
Thus, the two solutions to the system of equations are:
- \( (x, y) = (2, 4) \)
- \( (x, y) = (-5, -3) \)
These are the pairs that satisfy both equations.