20)Which of the following is equivalent to 81k²- 64? *
(9k-4)(9k-4)
(9+4k)(9-4k)
( 9+8k)(9-8k)
(9k+8)(9k-8)
Answers
Answered by
0
Answer:
9k-2 is the answer but I'm not sure about it
Answered by
0
Answer:
(9+8k)(9-8k)
Step-by-step explanation:
not really sure
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