Question

решите уравнения 4x^2-1=0

x^2-3х=0

Answer 1

4х²-1=0
4x²=1
x²=1/4
x1=√1/4=1/2
x2=-√1/4=-1/2

x²-3x=0
x(x-3)=0
x1=0
x2=3