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alexandr1967 [171]
3 years ago
15

What is the completely factored form of d^4-81? Am I correct?

Mathematics
1 answer:
arlik [135]3 years ago
5 0

Answer:

The answer to your question is: The second option is the correct one.

Step-by-step explanation:

You are wrong

                             

                                 d⁴ - 81

                                (d²)² - (3²)²

                               (d² - 3²)(d² + 3²)

                               (d - 3)(d + 3)(d² + 9)

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