X^(2)-4x-32=0 надо решить по дескриминту
Vashe zadanie resheno
X^2 - 4x - 32 = 0 D = (-4)^2 - 4*(-32) = 16 + 128 = 144 = 12^2 x1 = ( 4 + 12)/2 = 16/2 = 8; x2 = ( 4 - 12)/2 = - 8/2 = - 4