Download presentation

Presentation is loading. Please wait.

Published byHilary Harper Modified over 7 years ago

1
Dividing Polynomials Chapter 4.6

2
5 – – 15y 4 – 27y 3 – 21y 2 3y 2 15 3 – 27 3 – 21 3 y 2 y9 7 1. Divide. y 4 y 2 y 2 y 3 y 2 y 2 Write as separate fractions. Simplify each.

3
–( ) x 3 –( ) (x 3 + 10x 2 + 31x + 25) ÷ (x + 4) x ) x3x3 x x 2 x 3 6x 2 + 31x 6x 2 x + 6x 6x 2 7x+ 25 7x x + 7 –( )7x -3 x 2 + 6x + 7 x + 4 3 + 4x 2 + 24x + 28 – + 10x 2 + 31x + 25 + 4 2. Divide. Divide first terms. Multiply. Subtract. Bring down next term. Write as long division.

4
–( ) 2x 3 –( ) (2x 3 – x 2 + 1) ÷ (x – 1) x ) 2x 3 x 2x 2 2x 3 x 2 + 0x x2x2 x + x x 2 x+ 1 x x + 1 –( )x 2 2x 2 + x + 1 x – 1 2 – 2x 2 – x – 1 + – x 2 + 0x + 1 – 1 3. Divide. Divide first terms. Multiply. Subtract. Bring down next term. Write as long division. Write 0x for the missing term.

5
–( ) 20x 3 –( ) (20x 3 – 11x 2 – 11x + 6) ÷ (4x – 3) 4x ) 20x 3 4x 5x 2 20x 3 4x 2 – 11x 4x 2 4x + x 4x 2 -8x+ 6 -8x 4x – 2 –( )-8x 5x 2 + x – 2 – 15x 2 – 3x + 6 – 11x 2 – 11x + 6 – 3 Divide first terms. Multiply. Subtract. Bring down next term. Write as long division. 4. Divide and check.

6
(20x 3 – 11x 2 – 11x + 6) ÷ (4x – 3) 5x 2 + x – 2 4. Divide and check. Check by multiplying the quotient and dividend. 20x 3 + 6+ 4x 2 – 8x – 15x 2 – 3x 20x 3 – 11x 2 – 11x + 6 Multiply each term then combine. ( )( ) 5x 2 + x – 2 4x – 3 √

7
Dividing Polynomials Chapter 4.6

Similar presentations

© 2023 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