Write the full expansion of LPG .

Write the expansion of (a+b)^4

Write the expansion of (a+b)^n .

Write the full form of LPG, what is its main constituent?

Write the expansion of (a-b)^n, n is a positive integer

Write the expansion of (a+b)^n , where n is any positive integer.

Write the expansion of (x^2+3/x)^4

Observe the fast and complete combustion of a flat paper.Understand that combustion of a crumbled paper make more smoke. Write the full form of LNG and CNG.

Write the middle term in the expansion of the following, (x+2/sqrtx)^17

Write the general term in the expansion of the following, (x/3+9y)^10