Question

数学解方程2x^3=3xRT解方程

Answer 1

2x^2-3x=0

x(2x^2-3)=0

x1=0,2x^2-3=0

x^2=3/2

x2=√6/2,x3=-√6/2

三个

x1=0,x2=√6/2,x3=-√6/2