Question

4 by root 7 plus root 3​

Answer 1

Answer:

√7 - √3

Step-by-step explanation:

4/(√7 +√3) = 4(√7 - √3)/[ (√7 +√3) (√7 - √3)]

Rationalizing the denominator

=4(√7 - √3)/4

= (√7 - √3)