3 years ago

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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