Question

4x（x－根号3）＋3＝x平方 用配方法解方程

Answer 1

4x²-4√3x+3=x²

3x²-4√3x+3=0

x²-4√3x/3=-1

x²-4√3x/3+(2√3/3)²=-1+(2√3/3)²=1/3

(x-2√3/3)²=(±√3/3)²

x-2√3/3=±√3/3

x=2√3/3±√3/3

x1=√3/3,x2=√3