Answer:
(d − 3) (d + 3) (d² + 9)
Step-by-step explanation:
d⁴ − 81
Factor using difference of squares.
(d² − 9) (d² + 9)
Factor using difference of squares again.
(d − 3) (d + 3) (d² + 9)
I hope that this helps you.
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Answer: 12
Explanation: I counted
I hope this helped!
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- Zack Slocum
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2 triangular bases and three rectangular lateral faces
1) a
2) d
3) 7 and 2
4) a and d
5) 50
