Download presentation

Presentation is loading. Please wait.

Published byRose Norman Modified over 6 years ago

1
©thevisualclassroom.com Example 1: (4x 3 – 5x – 6) ÷ (2x + 1) 4x 3 + 0x 2 – 5x – 6 2x + 1 2x22x2 4x 3 + 2x 2 –2x 2 – 5x – x – 4x (restriction) –2x 2 – x + + – 6 – 2 – 4x – 2 + + – 4 (remainder) 1.4 Dividing Polynomials 1) Long Division

2
©thevisualclassroom.com (3x 3 – 2x 2 + 5x – 2 ) ÷ (x 2 + 3x – 1) 3x3x 3x 3 + 9x 2 – 3x –11x 2 +8x 41x – 13 –11x 2 –33x + 11 + + – 11 (remainder) x 2 + 3x – 13x 3 – 2x 2 + 5x – 2 – 2 + Example 2:

3
©thevisualclassroom.com Example 1: (2x 2 – 5x – 9) ÷ (x – 2) (x 2 – 5 – 9 2 4 – 1 – 2 – 11 Ans: 2x – 1 R – 11 (write only the coefficients) bring down the first term multiply add 2 2 (opposite sign) 2) Synthetic Division

4
©thevisualclassroom.com Example 2: (2x 3 + 5x – x 2 – 6) ÷ (x + 2) (x 2 – 1 + 5 – 6 - 2 2 – 4 – 5 10 15 Ans: 2x 2 – 5x +15 R – 36 – 30 – 36 (2x 3 – x 2 + 5x – 6) – 2 (opposite sign)

5
©thevisualclassroom.com Example 3: (4x 2 – 6) ÷ (2x + 1) 4 0 – 6 4 – 2– 2 – 2 1 – 5 (4x 2 + 0x – 6) Ans: 2x – 1 R – 5 (opposite sign)

6
©thevisualclassroom.com Example 4: (3x 2 + 5x – 6) ÷ (3x – 1) 3 5 – 6 3 1 6 2 – 4 Ans: x + 2 R – 4

Similar presentations

© 2021 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google