The coefficient of x^5 in the expansion of (1 + x^2)^5 (1 + x)^4 is :
1) 30
2) 60
3) 40
4) none of these
The coefficient of x^5 in the expansion of (1 + x^2)^5 (1 + x)^4 is :
1) 30
2) 60
3) 40
4) none of these










