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11-05-2021
Mathematics

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Simplify the product. Write the answer in standard form.
(9 − 2t2)(9 + 2t2)

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Аноним Аноним

11-05-2021

Answer:

-4t^4+81

Step-by-step explanation:

(9-2t^2)(9+2t^2)

−4

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