Question

rationalise the denominator and simplify 5√3+√2/√3+√2

Answer 1

Hello my friend, Here's your answer

5√3+√2/√3+√2

=5√3+√2÷√3+√2 × √3-√2÷√3-√2

=5(√3)²-5(√3×√2) ÷ (√3)²-(√2)²                      {(a+b)(a-b)=a²-b²}

=15-(5√6)÷3-2

=15-(5√6)

Hope this helps....