Write down the number of terms in the expansion of `(1+x)^(11) + (1-x)^(11)`

The middle term in the expansion of (1 + x)^(2n) is :

Write the general term in the expansion of: (2x+1/x)^5 .

Find the general term in the expansion of : (1-x^2)^12 .

Write the middle term in the expansion of (x+1/x)^4 .

Write the middle term in the expansion of (2x^2-1/x)^10 .

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

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

Write the middle term in the expansion of : (x-1/(2y))^10 .

Statement-1 The number of terms in the expansion of (x + (1)/(x) + 1)^(n) " is " (2n +1) Statement-2 The number of terms in the expansion of (x_(1) + x_(2) + x_(3) + …+ x_(m))^(n) "is " ^(n + m -1)C_(m-1) .