rationalise the following.
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2√3-√5/2√2+3√3
2√3-√5×2√2-3√3/2√2+3√3×2√2-3√3
4√6-3√15/4×2-9×3
4√6-3√15/8-27
4√6-3√15/-19
jacob2137:
not same answer given in the book. any other method?
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