1 / 10

Warm Up January 27, 2014

Warm Up January 27, 2014. Simplify 1. Pick up handout on back table. 9.6 Solving Rational Equations. p.569. Hint for solving:. A quick way to solve a rational equation is to multiply everything through by the LCD. This will get rid of all the fractions! Beware of extraneous solutions!.

keefe-bradley
Download Presentation

Warm Up January 27, 2014

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Warm Up January 27, 2014 • Simplify • 1. • Pick up handout on back table

  2. 9.6 Solving Rational Equations p.569

  3. Hint for solving: • A quick way to solve a rational equation is to multiply everything through by the LCD. • This will get rid of all the fractions! • Beware of extraneous solutions!

  4. Example: Solve. LCD: 2x Multiply each fraction through by the LCD Check your solution!

  5. Solve. LCD: ? LCD: (x+1) ? Check your solution! No Solution!

  6. Solve. Factor 1st! LCD: (x+2)(x-2) Check your solutions!

  7. Short Cut! When there is only fraction on each side of the =, just cross multiply as if you are solving a proportion.

  8. Example: Solve. Check your solutions!

  9. Last Example: Solve. Check your solutions!

  10. Assignment Work on Practice A worksheet 8-3 - Adding and Subtracting Rational Expressions

More Related