`(x^(2)-yx)^(12),xne0`

Explanation

`(x^(2)-yx)^(12)` के प्रसार में ,व्यापक पद
`T_(r+1)=.^(12)C_(r)(x^(2))^(12-r)*(-yx)^(r)`
`=.^(12)C_(r)*x^(24-2r)*(-1)^(r)y^(r)x^(r)`
`=(-1)^(r)*^(12)C_(r)x^(24-r)y^(r)`