Question

8х^2-5x-3=0 плииииииззз​

Answer 1

8х² - 5х - 3 = 0

D = b² - 4ac = (-5)² - 4 · 8 · (-3) = 25 + 96 = 121

√D = √121 = 11

х₁ = (5-11)/(2·8) = -6/16 = -3/8 = -0,375

х₂ = (5+11)/(2·8) = 16/16 = 1

Ответ: (-3/8) и 1.