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Total number of terms in the expansion of (x 2 +1+1/x 2 ) ihow much ? and is that 2n+n1 right if please expalin it
Total number of terms in the expansion of (x2+1+1/x2)   ihow much ? and is that 2n+n1 right if please expalin it

```
3 years ago

Arun
25768 Points
```							lowest power would be = x –nhighest power would be = xnsince it has continuous power of x (– 1, 0, 1)expansion will have all the powers from ranging –n to n.hence there will be (2n+1) terms
```
3 years ago
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• Test paper with Video Solution
• Mind Map
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