Solve Problems Using Systems of Nonlinear Equations

Multiple Choice

Solve Problems Using Systems of Nonlinear Equations
Let x represent one number and let y represent the other number. Use the given conditions to write a system of
nonlinear equations. Solve the system and find the numbers.
-The sum of two squares of two numbers is 20, and the difference of their squares is 12. Find the numbers.

A) 4 and 2; -4 and 2; 4 and -2; -4 and -2
B) 4 and 2
C) 4 and 2; -4 and -2
D) 4 and 2; -4 and 2; 4 and -2