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Question : 165 of 200
Marks:
+1,
-0
Solution:
‌‌| √8+√28+√8−√28 |
| √8+√28−√8−√28 |
‌=‌| [√8+√28+√8−√28]2 |
| (8+√28)−(8−√28) |
‌=‌| 8+√28+8−√28+2√64−28 |
| 2√28 |
‌=‌=‌=‌=√7
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