Question

3-12x^2=0 решите уравнение

Answer 1

12x^2=3
x^2=1/4
x1=1/2; x2=-1/2

Answer 2

3-12x^2=0
-12x^2=-3
12x^2=3
x^2=3/12
x^2=1/4
x=1/2

Answer 3

x2=-(1/2)