5 5*(∛3)² 5∛9 5∛9
____=____________=______=_______
∛3 ∛3*(∛3)² ∛3³ 3
∛2 ∛2(∛2²+∛2+1) 2+∛2² +∛2 2+∛2²+∛2
_____=_____________ =____________=____________=2+∛2²+∛2
∛2-1 ( ∛2-1)(∛2²+∛2+1) (∛2)³-1³ 2-1
6 6*(∛5+1) 6∛5+6 6(∛5+1)
_________=___________________=_____________=_________=∛5+1
∛25-∛5+1 (∛5²-∛5+1)(∛5+1) (∛5)³+1³ 6