Question

A)-6x²+x+1=0
b) 12x^4+5x³=0
pomożecie? :)

Answer 1

A).
delta = 1 +24= 25
x1 = (-1+5)/-12 = -3
x2 = (-1-5) /-12 = 2
b).
x^3(12x+5)=0
x1 = 0
x2= -12/5

proste ??