The number P, in hundreds of bacteria in a sample, can be modeled by the equation P = t4 + 5t3 + 5t2 + 6t, where t is measured i
n weeks. Explain how to determine the number of weeks for which the population would be greater than 10,000.
1 answer:
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Answer:
Step-by-step explanation:
Subtract (6x-3y) from (9x+2y):
This can also be seen as:
Distribute the -1 to (6x-3y):
Simplify the parentheses:
Group like terms:
Combine:
This expression can't be further simplified. Therefore, 3x+5y is the answer.
:Done