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```
Total no. of of terms in the expansion of (x+a)^100  + (x-a)^100 after simplication is?
and how is the answer - 50 if simplication is
2(X100+100c2  x98 a2 + 100c4 x96 a4+….+100c100 a 100)```
5 years ago

33 Points
```										hey the ans of your question is 51 not 50
after simplification its going to be

2(X100+100c2  x98 a2 + 100c4 x96 a4+….+100c100 a 100)
from  a2 - a100 there are 50 terms but you forgot the first term so the ans is 51.
Hope i helped..!

```
5 years ago
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