If x =2÷3+√7 ,then (x-3²) =
Answers
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Step-by-step explanation:
Given x=
3+
7
2
=
(3+
7
)(3−
7
)
2(3−
7
)
=
3
2
−(
7
)
2
2(3−
7
)
x=3−
7
(x−3)
2
=(3−
7
−3)
2
(x−3)
2
=(−
7
)
2
=7
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