A few days ago
Anonymous

Subtract, Simplify if possible?

These are fraction form:

1/3r^2-3r – 7/3r-3

Need to check my answer

Top 3 Answers
A few days ago
Twiggy

Favorite Answer

Consider:

1/[3r^2-3r] – 7/[3r-3] Factorise both denominators;

1/3r[r-1] – 7/3[r-1] so the LCM is 3r[r-1], so,

1- 7r/3r[r-1]

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A few days ago
Dan B
6
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A few days ago
waffles_11
1/3r^2-2/3r-3. thats the answer
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