Manvin rides his bike at an average speed of 13 miles per hour. How far can he bike in 8 hours?
1 answer:
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Answer:
see below
Step-by-step explanation:
There are no variables x or y or z in the given expression, so all but the answer shown below are irrelevant.
The denominator factors as ...
ab³(a² +ab +b²)
so the restrictions are that these factors cannot be zero. The cases listed in the answer choice shown are the cases that are <em>not allowed</em>.
