Question

Guys, answer this question correctly please and that too if you know it please

Answer 1

Answer:

3-∛9

Step-by-step explanation:

Replace:

∛3=a => a³= (∛3)³= 3

Then the given will look as:

• 2a²/(1+a+a²)

Multply both numerator and denominator by a-1:

• 2a²(a-1)/(a-1)(1+a+a²)=
• 2(a³-a²)/(a³-1)=

• 2(a³-a²)/(a³-1)=

• 2(3-∛9)/(3-1)=

• 3-∛9

Answer: 3-∛9