Rationalise the denominator of 3√5+√3÷√5-√3
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3√5+√3 ×√5+√3
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√5-√3 ×√5+√3
= 3√5+√3 ×√5+√3
———--------------------———
5-3=2
=9+√15
-----------------
√5-√3 ×√5+√3
= 3√5+√3 ×√5+√3
———--------------------———
5-3=2
=9+√15
pinky2004:
thnks n can u explain me
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