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OpenStudy (anonymous):
Using complete sentences, explain why it is necessary to have common denominators when adding or subtracting rational expressions.
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OpenStudy (mattfeury):
Ivysaur, try and keep it clean this time around, cool?
OpenStudy (anonymous):
:DD it wasn't even me.
OpenStudy (anonymous):
YEAH IVYSAUR!
OpenStudy (across):
You need to have common denominators because you're adding and subtracting ratios.
OpenStudy (anonymous):
Jessica you're right next to me. Shush
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