Question

Think about the expansion for the binomial (2x - y2)6. The first term of this binomial is 2x. The second term of this binomial is -y2. What is the correct formula for the fifth term in this binomial expansion?

Answer 1

Like the other guy said, it's 6C4(2x)^2(-y2)^4, but I don't know for the 2nd part of the problem.

Explanation:

Answer 2

correct answer: 6C4(2x)^2(-y^2)^4