Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
4 ESO Academics - Unit 03 - Exercises 4.3.3 - Division of Polynomials. Ruffini´s Rule.
1. UNIT 03 December
1. Solve these divisions and write the remainder and the quotient. Check the
result.
a) (𝟓𝟓𝒙𝒙𝟐𝟐
+ 𝟕𝟕𝟕𝟕 − 𝟑𝟑) ÷ (𝒙𝒙 + 𝟑𝟑)
b) (𝒙𝒙𝟑𝟑
− 𝟐𝟐𝒙𝒙𝟐𝟐
+ 𝟐𝟐𝟐𝟐 − 𝟏𝟏) ÷ (𝒙𝒙 − 𝟏𝟏)
c) (𝟐𝟐𝒙𝒙𝟒𝟒
− 𝟑𝟑𝒙𝒙𝟑𝟑
+ 𝟓𝟓𝟓𝟓 + 𝟒𝟒) ÷ (𝒙𝒙𝟐𝟐
+ 𝟐𝟐)
d) (−𝟑𝟑𝒙𝒙𝟒𝟒
+ 𝟐𝟐𝒙𝒙𝟑𝟑
+ 𝟓𝟓𝟓𝟓 + 𝟒𝟒) ÷ (𝒙𝒙𝟐𝟐
− 𝟑𝟑)
Axel Cotón Gutiérrez Mathematics 4º ESO Exercises – 4.3.3.1
2. UNIT 03 December
2. Calculate m knowing that the remainder of the division is 5.
(𝟑𝟑𝒙𝒙𝟒𝟒
− 𝒎𝒎) ÷ (𝒙𝒙𝟐𝟐
+ 𝟏𝟏)
3. Apply Ruffini´s rule to solve these divisions:
a) (𝟐𝟐𝒙𝒙𝟑𝟑
− 𝟒𝟒𝒙𝒙𝟐𝟐
− 𝟔𝟔𝟔𝟔 + 𝟖𝟖) ÷ (𝒙𝒙 + 𝟏𝟏)
b) (−𝟓𝟓𝒙𝒙𝟑𝟑
+ 𝟐𝟐𝒙𝒙𝟐𝟐
− 𝒙𝒙 + 𝟑𝟑) ÷ (𝒙𝒙 − 𝟐𝟐)
c) (𝒙𝒙𝟒𝟒
+ 𝟑𝟑𝒙𝒙𝟑𝟑
− 𝟓𝟓𝒙𝒙𝟐𝟐
+ 𝒙𝒙 − 𝟕𝟕) ÷ (𝒙𝒙 + 𝟑𝟑)
d) (𝟐𝟐𝒙𝒙𝟒𝟒
− 𝒙𝒙𝟑𝟑
+ 𝟔𝟔𝒙𝒙𝟐𝟐
− 𝟑𝟑𝟑𝟑 + 𝟏𝟏) ÷ (𝒙𝒙 + 𝟐𝟐)
Axel Cotón Gutiérrez Mathematics 4º ESO Exercises – 4.3.3.2
3. UNIT 03 December
e) (𝒙𝒙𝟒𝟒
− 𝒙𝒙𝟑𝟑
+ 𝒙𝒙𝟐𝟐
− 𝒙𝒙 + 𝟏𝟏) ÷ (𝒙𝒙 − 𝟏𝟏)
f) �−𝒙𝒙𝟓𝟓
+ 𝟐𝟐𝒙𝒙𝟒𝟒
− 𝒙𝒙𝟑𝟑
+ 𝟐𝟐𝒙𝒙𝟐𝟐
− 𝒙𝒙 − 𝟏𝟏� ÷ (𝒙𝒙 − 𝟑𝟑)
4. Indicate the quotient and the remainder of these divisions:
a) (𝟓𝟓𝒙𝒙𝟒𝟒
+ 𝟑𝟑𝟑𝟑 − 𝟓𝟓) ÷ (𝒙𝒙 + 𝟏𝟏)
b) (𝟐𝟐𝒙𝒙𝟐𝟐
+ 𝒙𝒙 + 𝟒𝟒 − 𝟑𝟑𝒙𝒙𝟑𝟑) ÷ (𝒙𝒙 − 𝟓𝟓)
c) �−𝒙𝒙𝟑𝟑
+ 𝟐𝟐𝒙𝒙𝟓𝟓
+ 𝟏𝟏� ÷ (𝒙𝒙 − 𝟏𝟏)
Axel Cotón Gutiérrez Mathematics 4º ESO Exercises – 4.3.3.3
4. UNIT 03 December
d) (𝟓𝟓𝟓𝟓 − 𝟑𝟑𝒙𝒙𝟐𝟐
+ 𝟐𝟐𝒙𝒙𝟑𝟑) ÷ (𝒙𝒙 + 𝟐𝟐)
5. Using Ruffini´s rule, find m to have −𝟒𝟒 as remainder of the division:
(𝟕𝟕𝒙𝒙𝟑𝟑
− 𝟓𝟓𝟓𝟓𝟓𝟓 − 𝟐𝟐) ÷ (𝒙𝒙 + 𝟏𝟏)
Axel Cotón Gutiérrez Mathematics 4º ESO Exercises – 4.3.3.4