Продолжите решение: 1) √х+√у √х+√у √х+√у
= = =
у - х (√у²)-(√х)² (...) (...)
2) 2+⁴√а 2+⁴√а 2+⁴√а
= = =
√а-4 (⁴√а)²-2² ...
3) х+у (³√х)³+(³√у)³ (³√х+³√у)(³√х²-³√ху+³√у²) = =
³√х²-³√ху+³√у² ³√х²-³√ху+³√у² ³√х²-³√ху+³√у²
4) (⁴√а-⁴√b)²+2⁴√ab=(⁴√a)²-2⁴√ab+(⁴√b)²+2⁴√ab=...
5) ⁸√ab²- ⁸√ba² ⁸√ab(⁸√b-√a)
= =
⁴√a - ⁴√b (⁸√a-⁸√b)×(⁸√a+⁸√b) ...