Question

What is the fourth term in the expansion of (x + 2)^7?
Answer

280x^4

120x^3

320x^2

168x^4 What is the fourth term in the expansion of (x + 2)^7?
Answer

280x^4

120x^3

320x^2

168x^4 @Mathematics

Answer 1

You should check the previous problem you wrote. I posted a correct factorization

Answer 2

For these, use pascal's triangle