RULE 1 The coefficient of the products of two monomials is equal to the products of their coefficients.

The product of two monomials is a ___

RULE 2 The variable part in the products of two monomials is equal to the product of the variable parts in the given monomials.

Product of two monomials is a monomial ? You can check this.

The product of a monomial and a binomial is a

The coefficient of x in the product (2-3x)(5-2x) is

Show that coefficient of the middle term of (1+ x)^(2n) is equal to the sum of the coefficients of two middle terms of (1+x)^(2n-1) .

Show that the coefficient of the middle term in the expansion of (1+x)^(40) is equal to the sum of the coefficients of the two middle terms of (1+x)^(39) .

Show that the coefficient of middle term in the expansion of (1 + x)^(20) is equal to the sum of the coefficients of two middle terms in the expansion of (1 + x)^(19) .