5 x^{2} +26x-24=0 ( дискриминант)
D=26²-4*5*(-24)=676+480=1156 x₁=(-26+34)/10=0/8 x₂=(-26-34)/10=-6
Д = 26^(2) - 4*5* (-24) = 676+480 = 1158 = 34^(2) x1 = -26+34/10 = 0.8 x2 = -26-34/10 = -6