Question

Please help asap !!!!!!

Answer 1

.... to remove the square root(s) from the denominators, multiply the numerator and denominator by the same root as the denominator Va*Va=a

(4-√3)(4+√3)/√13 = (16-3)/√13 = 13/√13

remove the root from the denominator

(13*√13)/(√13*√13)= 13√13/13 =√13

Explanation: