Question

Y = x + 2 and y = x^2 - 4

Answer 1

Answer:

$x^2-4=x+2\\\\\implies x^2 -x-6=0\\\\\implies (x-3)(x+2)=0\\\\\implies x=3, x=-2$

when x = 3, y = 5

when x = -2, y = 0