Rationalize 5 ÷ (2 − √3)
3(2 + √5)
2(3 + √5)
5(2 + √3)
3 √2 + 1
Correct answer is C
5÷ (2 − √3) Using conjugate surds [5 ÷ (2 − √3)]×(2 + √3) ÷ (2 + √3)] [5(2+√3)÷((2− √3))2] [5(2 +√3) ÷ (2)2− (√3)2] [5(2 +√3) ÷(4− 3)] = 5(2 + √3)
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