Jawabanmu

2014-08-16T10:51:55+07:00
 \frac{4}{ \sqrt{3} + \sqrt{2} }= \frac{4}{\sqrt{3} + \sqrt{2}}  \frac{\sqrt{3} - \sqrt{2}}{\sqrt{3} - \sqrt{2}}  =4√3-4√2
yg lain.a jg pke cra yg sma
4√3-4√2-3√2-3+5√3+5√2=9√3-√2-3