Question
Solve the pair of simultaneous equations
x^2=4-y
x=y+2
x^2=4-y
x=y+2
Answers
bobpursley
In the second, y=x-2.
then
x^2=4-x+2
x^2+x-6=0
factor, then solve.
then
x^2=4-x+2
x^2+x-6=0
factor, then solve.