Answer to Question #333218 in Macroeconomics for Cthakhy

Question

a. Given the following simultaneous equations:

y=2x2+3x+2

And

y=x2 +2x+8

Solve for x and y.

Answer 1

$y=2x^2+3x+2,$

$y=x^2+2x+8,$

$x^2+x-6=0,$

$x_1=-3,~y_1=11,$

$x_2=2,~y_2=16.$