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Scilla [17]
3 years ago
14

(x+3)(x−3) In polynomial standard form

Mathematics
1 answer:
ozzi3 years ago
4 0

Answer:

(x^2-9)

Step-by-step explanation:

Well, using FOIL you can put an polynomial in standard form.

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A boutique prices merchandise by adding 80% to its cost. It later decreases by 25% the price of items that do not sell quickly
Darya [45]
A. Write a function f(x) to represent the price after the 80% markup. 
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d) No, it doesn't matter. The result is the same.
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