Question

Find the binomial and n of the factored form of the binomial expansion.

x4 – 28x3 + 294x2 – 1,372x + 2,401

binomial: ( )

n =

Answer 1

Binomial: (x-7)

N=4

Explanation:

Got it right on edge

Answer 2

Explanation:

Find attached files

N is the greatest power so the 1st term always has the greatest power so n=4

By finding the 4th root of the 1st and the last term we can know easily a & b

Choosing negative sign between the 2 terms x and 7 because of the negatives found in the question since it would be positive if all terms of the expansion are positive