Question

Find the nth term in the expansions of the following binomials.(23x+9y)6; n=4the six is supposed to be the sixth power.

Answer 1

Given the binomial:

$\left(23x+9y\right)^6$

where a = 23x

b = 9y

Using the binomial theorem, the expanded form is:

$148035889x^6+347562522x^5y+340006815x^4y^2+177394860x^3y^3+52061535x^2y^4+8148762xy^5+531441y^6$

ANSWER

The 4th term is: 177394860x³y³