precalculus
posted by Ama on .
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.)
x − y2 + = 0
2x2+ y2 −9 = 0

add the equations.
x+2x^29=0
2x^2+x9=0
x=(1+sqrt(1+72))/4