Question
Obtain the value of $(\sqrt{7}+1)^{3}-(\sqrt{7}-1)^{3}$ using binomial expansion method.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Runs | $0 - 10$ | $10 – 20$ | $20 -30$ | $30 – 40$ | $40 – 50$ | $50 – 60$ | $60 – 70$ |
| No. of matches | $10$ | $15$ | $25$ | $25$ | $10$ | $10$ | $5$ |