Question 762266: 2. Solving a nonlinear system by substitution
{ x + y =-1
{ x^2 + y^2 = 25
Solution for the system of equations include:_____ ? Answer by solver91311(24713) (Show Source):
Solve the quadratic (it factors). Each root will be the coordinate of one of the ordered pairs in the solution set. Substitute each of the real number roots into the original linear equation. The two results will be the coordinate of the corresponding ordered pair in the solution set.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it