Question

Find the remainder when f(x) is divided by (x - k)

f(x) = 7x4 + 12x3 + 6x2 - 5x + 16; k = 3

Answer 1

@Xavier

Answer 2

@some_someone

Answer 3

You kind of have to do the long division:

Answer 4

thank u!!!@Xavier

Answer 5

Welp turns out it is also f(k). I need to freshen up on my algebra. Polynomial remainder theorem

Answer 6

Actually, you don't. The remainder is the value of the function at x = k

Answer 7

Yeah, what @Xavier just said