Question

$\rm{ \sqrt{72} + \sqrt{108} + \sqrt{72\cdot108} = ?$
Cum se rezolvă ?

Answer 1

√72+√108+√72·108=√6²·2+√6²·3+√6²·2·6²·3=6√2+6√3+36√6=6·(√2+√3+6√6)