Log4(x2-3x+5)=2log16(x+7)-log0.25(3x-5)-1.5

Ответ:

X² - 3 * X + 5 = (X + 7) * (3 * X - 5) / 8

8 * X² - 24 * X + 40 = 3 * X² + 16 * X - 35

5 * X² - 40 * X + 75 = 0

X² - 8 * X + 15 = 0

X₁ = 3    X₂ = 5

Источник: https://znanija.com/task/288994