### Home > INT3 > Chapter 8 > Lesson 8.1.2 > Problem8-38

8-38.

Solve the system of equations below. Homework Help ✎

$x^{2} + y^{2} = 16$
$y = x^{2} − 4$

Solve the first equation for $x^{2}$ (not $x$), then substitute into the second equation and solve for $y$.