SOLUTION: How would you write this rational expression in lowest terms? a^2-9/18-2a^2

SOLUTION: How would you write this rational expression in lowest terms? a^2-9/18-2a^2

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Question 126295: How would you write this rational expression in lowest terms?
a^2-9/18-2a^2
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Start with the fact that and re-write the denominator:

Now factor a 2 out of the denominator:

so you are left with:

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