Answer:
Step-by-step explanation:
The answer is 3x-x :)
You just simplify the expression, (4x^2-x^2) - (x- (-2x))
Since <em>x</em> is the number of 14-year periods, the first thing we do is divide 28 years by 14. 28/14=2. Now we use that in our function,

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There will be 220 foxes after 28 years.
Answer:
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