if 3c-1/3c=8 find 9c²+1/9c² please urgent need
Answers
Answered by
1
Answer:
66
Step-by-step explanation:
9c2+1/9c2
= (3c - 1/3c)^2 + 3c*1/3c*2
= 8^2 + 2 = 66
Answered by
1
Step-by-step explanation:
66 pls mark me as brain list
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