Given the binomial:
[tex]\left(23x+9y\right)^6[/tex]where a = 23x
b = 9y
Using the binomial theorem, the expanded form is:
[tex]148035889x^6+347562522x^5y+340006815x^4y^2+177394860x^3y^3+52061535x^2y^4+8148762xy^5+531441y^6[/tex]ANSWER
The 4th term is: 177394860x³y³