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

12-99.

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

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

12-99.

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

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