Write the general term in the expansion of (x^2 - y)^6 - Vidyadip

Question

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

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Answer

Here general term in the expansion of $(x^2 - y)^6$ is
${T_{r + 1}}{ = ^6}{C_r}{({x^2})^{6 - r}}{( - y)^r}$
$ = {( - 1)^r}^6{C_r}{x^{12 - 2r}}{y^r}$

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