2+2√3
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2-2√3
Rationalise it
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2+2√3 × 2+2√3
-----------. -----------
2-2√3. 2+2√3
= (2+2√3)^2
---------------------.
(4-12)
= 4+12-8√3
----------------
(-8)
= 8(1-√3)
------------
(-8)
= (√3-1)
-----------. -----------
2-2√3. 2+2√3
= (2+2√3)^2
---------------------.
(4-12)
= 4+12-8√3
----------------
(-8)
= 8(1-√3)
------------
(-8)
= (√3-1)
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