If `a\ a n d\ b` denote the sum of the coefficients in the expansions of `(1-3x+10 x^2)^n a n d\ (1+x^2)^n` respectively, then write the relation between `a\ a n d\ bdot`

Explanation

We have

`a=1-3+10=8=2^{3} `

`b=1+1=2 `

`Rightarrow a=b^{3}`