Ответ: [x/(x-3) — 2/(x+3)] : [(4x²+4x+24)/(x² — 9)] = = [x(x+3) -2(x-3)]/(x² — 9) : [(4x²+4x+24)/(x² — 9)] = = (x²+x+6)/[4((x²+x+6)] = 1/4
Источник znanija.site
Ответ: [x/(x-3) — 2/(x+3)] : [(4x²+4x+24)/(x² — 9)] = = [x(x+3) -2(x-3)]/(x² — 9) : [(4x²+4x+24)/(x² — 9)] = = (x²+x+6)/[4((x²+x+6)] = 1/4
Источник znanija.site