### Home > A2C > Chapter 12 > Lesson 12.2.1 > Problem 12-99

12-99.

Solve the system of equations below. Homework Help ✎ *x*^{2} + *y*^{2} = 25

*y* = *x*^{2} − 13

Substitue for *x*^{2} in the first equation.

Solve for *y* as a quadratic, and then substitute for *y* to solve for *x*.