if 3+root 8/ 3-root 8 + 3 -root 8/ 3+ root 8= a + b root 8 find the value of a and b
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Answer:
a = 17 and b = 6
Step-by-step explanation:
3 + ✓8
----------. = a+b✓8
3 - ✓8
(3+ ✓8)^2
------------------. = a + b✓8
(3-✓8)(3+✓8)
9 + 8 + 6✓8
--------------------. = a + b✓8
9-8
17 + 6✓8. = a + b✓8
On comparing:-
a = 17
b = 6
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