SOLUTION: i need help with an (intermediate algerbra: Rational expressions)
im not to sure how to solve it i dont what exactlt im being asked
for all r is not equal to (+ or - 2.
r^2 -
Algebra.Com
Question 254734: i need help with an (intermediate algerbra: Rational expressions)
im not to sure how to solve it i dont what exactlt im being asked
for all r is not equal to (+ or - 2.
r^2 - 5r+6
______________=?
r^2-4
a. r-3
r+2
b. r-2
r+2
c. r-2
r+3
d. r+3
r-2
e. r+3
r+2
i need to know how to do it to get the correct answer i have a test at ecpi on saturday i can figure out how to work it out to get the answer they want please and thank you
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
The key to this problem is factoring.
Start with the given expression.
Factor to get (note: if you need help with factoring, check out this solver)
Factor to get .
Highlight the common terms.
Cancel out the common terms.
Simplify.
So simplifies to .
In other words, where or
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