Question

помогите плес. 9 класс. постарайтесь решить правильно)

Answer 1

ху–6х–4у+24=0
у–4=2х+2у–16

ху–6х–4у+24=0
–у=2х+4–16
у=12–2х

х(12–2х)–6х–4(12–2х)+24=0
12х–2х^2–6х–48+8х+24=0
–2х^2+14х–24=0 |:(-2)
х^2–7х+12=0
Д=/49–4•1•12=/1=1
х1=(7+1)/2=4
х2=(7–1)/2=3
у1=12–2•4=4
у2=12–2•3=6
Ответ: (4;4) (3;6)