Question

On dividing x + x³ + 19x + 20 by (x + 3). if the remainder is a, then find the value of a.​

Answer 1

Answer:

x + x³ + 19x + 20 by (x + 3)

x³ + 20x + 20

x+3=0

x= -3

(-3)3 + 20 ( -3) + 20

-27 - 60 + 20

- 87 + 20

- 67 is the answer if this is the question x + x³ + 19x + 20 by (x + 3)