I would help but what are you answer choices?
The polynomial cannot be factored with rational numbers due to b being 5. You can factor it if b is equal to 6.
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Answer:
Step-by-step explanation:
The definition of a rate in math is, the speed of something being gained in a problem, let's say we have a hot pipe that can full up a pool in 6 hours, our rate would be 1/6 of the pool per hour.