Respuesta :

Simple...

multiplying your binomial you get a GREAT number..but....I will only list a few..and I will give you the fourth term you seek...

[tex] e^{10} + 20e^{9} f+ 180e^{8} f^{2} +960e^{7} f^{3} +3360 e^{6} f^{4} [/tex]....(etc)

As you can see...the forth term is [tex]960 e^{7} f^{3} [/tex]

Thud, your answer.

Answer:

10C3(e^7)(2f)^3

Step-by-step explanation: