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Mathematics 11 Online
OpenStudy (anonymous):

Find the LCD of both fractions, then simplify the expression. Assume that no denominator equals zero. 3/3x^3y - 12/9xy^2

OpenStudy (zzr0ck3r):

9 is the biggest power of 3 x^3 is the biggest power of x y^2 is the biggest power of y so 9x^3y^3

OpenStudy (anonymous):

thank you! Think you can help me on my previous question?

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