Exponsion of Binomial theorem `(x^2-2/x)^7`

Expand using Binomial Theorem (1+x/2-2/x)^4,x!=0.

Expand the following by binomial theorem: (x^2+2/x)^4, x!=0

Expand using binomial theorem: (i) (1-2x)^(4)

Expand using binomial theorem: (i) (1-2x)^(4) " " (ii) (1+(1)/(x^(2)))^(4)

Expand the following by binomial theorem: (x^2+3/x)^5, x!=0

Expand the following by binomial theorem: (x+ 1/x)^7

Expand the following by binomial theorem: (1-2x)^5

Using binomial theorem expand (1+x/2-2/x)^4,\ x!=0.

The expansion by the binomial theorem of (2 x + (1)/(8) )^(10) is 1024x^(10) + 640x^(9) + ax^(8) + bx^(7) + ... Calculate (i) the numerical value of a and b

The expansion by the binomial theorem of (2 x + (1)/(8) )^(10) is 1024x^(10) + 640x^(9) + ax^(8) + bx^(7) + … Calculate (ii) coefficient of x^(8) in (3x -2) ( 2x + (1)/(8) )^(10) ,