Question

Упавнение срочно (x-2)(x+2)-(x-3)^2=-1

Answer 1

x^2-4-x^2+6x-9+1=0
6x-14=0
x=14/6=7/3=2 1/3

Answer 2

 (x-2)(x+2)-(x-3)^2=-1
x²-4-(x²-6x+9)+1=0
x²-4-x²+6x-9+1=0
6x-12=0
x=2