A) (x-2)(x+2)-(x-3)^2=-1

x^2 - 4 - ( x^2 - 6x + 9) = - 1 x^2 - 4 - x^2 + 6x - 9 + 1 = 0 6x - 4 - 8 = 0 6x = 12 x = 2

(x-2)(x+2)-(x-3)^2=-1 x^2-4-x^2+6x-9+1=0 6x-12=0 6x=12 x=2