1.

Obtain the value of (√7+1)^3 (√7-1) ^3 by binomial expantion method​

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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