Question

What must be subtracted from (4x^3 + 16x^2 - x + 5) to obtain a polynomial which is exactly divisible by (x + 5)?​

Answer 1

Answer:

Hence -90 must be subtracted from 4x³+16x²-x+5 so that it is exactly divisible by x+5.

Answer 2

""" ❤️ Answer ❤️ """

4x

2

−4x+19

x+5)

4x

3

+16x

2

−x+5

(

4x

3

+20x

2

−4x

2

−x

−4x

2

−20x

19x+5

19x+95

−90

Hence, −90 must be subtracted from 4x

3

+16x

2

−x+5 so that it in exactly divisible by x+5