Section 12.1: Let's look at problem #72. [Explain how a rational expression can be formed by which -3 and 4 are not allowable replacements.] Illustrate using an example, and be careful to give detailed explanation. Once we are done with the problem, let's make up one of our own!
2006-09-20 07:10:00 · 4 answers · asked by dvau11484 1 in Education & Reference ➔ Homework Help
Blue tellitubbie.
2006-09-20 07:17:53 · answer #1 · answered by Anonymous · 0⤊ 0⤋
The only time you would not be able to use the -3 and 4 are if they make the denominator of a fraction equal 0.
So now you get to try to create an expression with a fraction, so that if you put in -3 or 4 you would make the bottom equal out to zero.
Hope this helps. Good Luck.
2006-09-20 07:14:31 · answer #2 · answered by SmileyGirl 4 · 0⤊ 0⤋
x / (x+3)(x-4)
2006-09-20 08:00:09 · answer #3 · answered by steven o 2 · 0⤊ 0⤋
Why do you hink I should do your homework? At least TRY to fool us into thinking that were not answering the actul question.
2006-09-20 07:15:13 · answer #4 · answered by kd36 2 · 0⤊ 0⤋