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Obtain the value of (√7+1)^3 (√7-1) ^3 by binomial expantion method |
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Answer» ong>ANSWER: PERSONALLY, I wouldn't have done it that way. So here is how I would've done it:
Method 1: 2–√=1+1−−−−√=1+12−18+⋯≈1+12−18=118=1.375 Explanation: |
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