Question

РЕШИТЕ УРАВНЕНИЕ 5х-8/х-1=12х+12/3х+5

Answer 1

Ответ:

(5х–8)(3х+5)=(х–1)(14х+12)

15х^2+25х–24х–40=14х^2+12х–14х–12 х^2+3х–28=0

Д=/9–4•1•(-28)=/121=11 х1=(-3+11)/2=4 х2=(-3–11)/2=-7