SOLUTION: hi i need help with Simplifying Rational Expresstions. I have 3 problems that i need help with and would be very grateful if you could do them and explain them as best you can.

Question 75459: hi i need help with Simplifying Rational Expresstions. I have 3 problems that i need help with and would be very grateful if you could do them and explain them as best you can.
12. (2x-14)/ ( 3x^2-21x)
13. (x^2-1)/(2x^2+x-1)
14. (2x^2+12x+18)/(x^2-x-12)
Thank You!
P.S : The Textbook im using is Algebra 1 Concepts and Skills by McDougal. Pg 685 Chapter 11 Test. #s 12,13, and 14.

Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
12. (2x-14)/ ( 3x^2-21x)

:
13. (x^2-1)/(2x^2+x-1)

:
14. (2x^2+12x+18)/(x^2-x-12)

:
Happy Calculating!!!!

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