exam Maths Puzzle Numerical Ability

can you think of any two odd numbers where the sum of the numbers will be odd

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exam Other Question

I'm still confused on this problem. It states to simplify.

(3x+3y+3)/9x ÷ (x^2+ 2xy+y^2- 1)/(x^4+ x^2 )

My instructor states - Once you get this in the form where you are m
1. ____ L = 130 cL



plz help me thanks!!!