f(x)=x^2+3/vX
f'(x)=2x-3/2*x^(-2/3)
2x-3/2*(x^(-2/3)=0
ОДЗ. x>0
2x=3/2*(x^(2/3)
x^(5/3)=0,75
x=5V0,421875
f(x)=x^2+3/vX
f'(x)=2x-3/2*x^(-2/3)
2x-3/2*(x^(-2/3)=0
ОДЗ. x>0
2x=3/2*(x^(2/3)
x^(5/3)=0,75
x=5V0,421875