(9+4n)whole square solution
Answers
Answered by
1
Answer:
81+72n+16n^2 is the answer.
Answered by
1
Answer:
81+72n+16n²
Step-by-step explanation:
By using (a+b)²=a²+2ab+b²
(9+4n)²=81+72n+16n²
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