Question

Plzzz tell me step by step simplify 4√3+5√2/√48+√18

Answer 1

(4√3+5√2)=(4√3+5√2)
√48+√18      4√3+3√2
By rationalising,
= (4√3+5√2)(4√3-3√2) =18+8√6          =  18+8√6  =  18+8√6(Ans.)
    (4√3+3√2)(4√3-3√2)   (4√3)²-(3√2)²      48-18           30