If x= √7-2, find the value of [x+1÷x]
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Answered by
2
Answer
Correct option is
A
16
x=
2
3+
7
4x
2
+
x
2
1
=(3+
7
)
2
+
(3−
7
)
2
(3+
7
)
2
4∗(3−
7
)
2
=(3+
7
)
2
+
(9−7)
2
4∗(3−
7
)
2
=(3+
7
)
2
+
1
(3−
7
)
2
=(3+
7
)
2
+(3−
7
)
2
=(9)+(
7
)
2
=16
I hope its help to you and following me please
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