Now divide x3 − 9x2 + 19x + 5 by the factor that you chose in the preceding problem. If it is a factor, use it and the resulting factor to find all the zeros of the polynomial. If it is not a factor, reconsider your answer to the preceding problem and try a different factor. Homework Help ✎
Divide x3 − 9x2 + 19x + 5 by x − 5.
Use a multiplication rectangle to help you set it up.
(x − 5)(x2 − 4x − 1)
Now find all factors and solutions.