Question

5+2√3 ÷ 7+4√3=a-6√3​

Answer 1

Answer:

a = 11

Step-by-step explanation:

(5+2√3)/(7+4√3)=a-6√3

or,

5+2√3=7a-42√3+4a√3-72

or,

4a√3+7a = 5+2√3+42√3+72

or,

7a+4a√3 = 77+44√3

or,

a(7+4√3)=11(7+4√3)

or,

a = 11

Answer 2

We have to rationalize the denominator

first