1. 1a. Divide using long division. (9x3 – 48x2 + 13x + 3) ÷ (x – 5)
Dividing Polynomials
Lesson 6-3
Lesson Quiz
1a. Divide using long division.
(9x3 – 48x2 + 13x + 3) ÷ (x – 5)
1b. Is x – 5 a factor of 9x3 – 48x2 + 13x + 3?
2. Divide using synthetic division.
(6x3 – 4x2 + 14x – 8) ÷ (x + 2)
3. Use synthetic division and the given factor x – 4 to completely
factor x3 – 37x + 84.
4. Use synthetic division and the Remainder Theorem to find
P(–2) when P(x) = x4 – 2x3 + 4x2 + x + 1.
9x2 – 3x – 2, R –7 no
6x2 – 16x + 46, R –100
(x + 7)(x – 3)(x – 4) 47