Question

(x-7)^2+3=(x-2)(x+2)

Answer 1

(x-7)²+3=(x-2)(x+2)

-14x+49+3=-4

-14x+52=-4

-14x=-4-52

-14x=-56

x = -56/-14

x = 4

Answer 2

Ответ:

x²-14x+49+3=x²-4

-14x+49+3=-4

-14x+52=-4

-14x=-4-52

-14x=-56

x=4