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# Solve this Rational Expression, (x^2 −9)/ (3y)/ (x^2+6x+9)/( 9y)?

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- KrishnamurthyLv 74 weeks agoBest Answer
(x^2 − 9) / (3y) / (x^2 + 6x + 9) / (9y)

= (9y) (x^2 − 9) / (3y) (x^2 + 6x + 9)

= 3 (x + 3)(x - 3) / (x + 3)^2

= 3(x - 3) / (x + 3)

- SumDudeLv 74 weeks ago
set it up line over line on a clean piece of lined paper. Factor all parts as you appropriately "flip" it. cancel like parts and reduce. I have faith in you.

Source(s): My pencil got an A in Algebra 1

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