Помогите решить! 1-6а+9а^2 8х^5-4х^3
1-6a+9a² 9a²-6a+1=0 D = b²-4ac=36-4*9*1=36-36=0 a = -b+√D/2a = 6/18=1/3 8x⁵-4x³=0 4x³(x²-1)=0 x = 0 x²=1 x = -1 x =1