Use the elimination method to find all solutions of the system of equations. (Order your answers from smallest to largest x, then from smallest to largest y.)

Question

x − y2 + = 0

2x2+ y2 −9 = 0

Answer 1

add the equations.

x+2x^2-9=0

2x^2+x-9=0

x=(-1+-sqrt(1+72))/4