Answers

2014-04-29T10:26:48+05:30
I think the answer would be a raise to the power of 4 + b raise to the power of 4
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2014-04-29T11:07:48+05:30
(a+b)(a+b)(a+b)(a+b)=(a+b)^4 
                               =(a^2 + 2ab + b^12)^2
                                =
a^4 + 4*a^3 *b + 6* a^2 *b^2 + 4 *a* b^3 + b^4 
1 5 1