Pleaseee!!!!! Nimeni nu ma ajutaa
DOAR subpuncetele:b, C, d
![Pleaseee Nimeni Nu Ma AjutaaDOAR Subpunceteleb C D class=](https://ro-static.z-dn.net/files/d99/d35904f4033e49114e30c1f295277379.jpg)
Răspuns:
a) [tex] \frac{2}{2 \sqrt{3} } + \frac{5}{5 \sqrt{3} } - ( \frac{3 \sqrt{3} }{8} + \frac{1}{ \sqrt{3} } ) \\ \frac{ \sqrt{3} }{3} + \frac{ \sqrt{3} }{3 } - \frac{17 \sqrt{3} }{24} \\ \frac{2 \sqrt{3} }{3 } - \frac{17 \sqrt{3} }{24} \\ \frac{16 \sqrt{3} - 17 \sqrt{3} }{24} = - \frac{ \sqrt{3} }{24} [/tex]
b)2√6+6/4+23/√2+2√3/√2
2√6+6/4+√6+√6=
17√6/4