Question

show that (√3+√5)² is an irrational​

Answer 1

Answer:

(√3+√5)^2

(√3)^2+(√5)^2

3+5

=8

Answer 2

Answer:

Step-by-step explanation:

• it is in the form of (a+b )^2 so   root 3 whole square + root 5 whole square+2*root3*root5=    3+5+2*root 15  =8+root 15   =8+3.873=11.873.so it is a irrational number.