Question

Решите уравнение.
3х^2+8x-3=0  

Answer 1

D=64-4*3*(-3)=100

x1= (-8+10)/6=1/3

x2= (-8-10)/6=-3

 

 

 

 

Answer 2

3x^2+8x-3=0

D=8^2-4*3*(-3)=64+36=√100=10

x1=(-8+10)/6=2/6=0.333

x2=(-8-10)/6=-3