3x220 3x220 3x220Solution 3x220 add 2 both side 2 2 3x2323
3x^2-2=0
3x^2-2=0
3x^2-2=0
Solution
3x2-2=0 add \'2\' both side
+2 = +2
3x2/3=2/3 divide with \'3\' both side
x2=2/3 take square root both side
x(2*1/2)=(2/3)(1/2)
x= +0.8165,-0.8165

3x2-2=0 add \'2\' both side
+2 = +2
3x2/3=2/3 divide with \'3\' both side
x2=2/3 take square root both side
x(2*1/2)=(2/3)(1/2)
x= +0.8165,-0.8165
