Question

X^2-2x-48
36x^2-12x+1

Answer 1

x^2-2x-48=0
D=b^2-4àç
D=(-2)^2-4*1*48=4-192=-188 корней нет
36x^2-12x+1=0
D=(-12)^2-4*36*1=144-144=0

Answer 2

2)

36x^2-12x+1

D=12^2-4*36*1=144-144=0

X1;2=12-0:2*36=12:72=1/6