a³- 1/a³ - 2a+2/a factories
Answers
Answered by
2
Answer:
Now a³-1/a³-2a+2/a=(a³-1/a³) - 2(a-1/a)
=(a-1/a)³+3(a-1/a)-2(a-1/a)from eq (1).]
=(a-1/a)³+(a-1/a)
=(a-1/a)[(a-1/a)²+1]
=(a-1/a)[a²+1/a²-2×a×1/a+1]
=(a-1/a)[a²+1/a²-2+1]
=(a-1/a)(a²+1/a²-1)
Answered by
0
Answer:
above answer is correct .......
Similar questions