Question

Write the general term in the expansion of
$( {x}^{2} - y) {}^{6 }$
​

Answer 1

Step-by-step explanation:

since general term of a binomial expansion is:

nCr x^(n-r) y^r

so here the general term is:

6Cr x^[4(n-r)]y^r where r in any (n+1)nth term