rationalize the denominator and simply to find the values of a and b
5+2√3÷7+4√3=a-b√3
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Ans:- 5 + 2√3 ÷ 7 + 4√3 = a - b√3
= (35 + 2√3 + 28√3) / 7 = a - b√3
= (35 + 30√3) / 7 = a - b√3
= 5 + 30√3/7 = a - b√3
on solving we get a = 5 and b = -30/7
hope it will help you
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