Question

simplify (3+root5) (root2+3) and (3+root3) (3-root3)​

Answer 1

Answer:

4 root 5 is greater than 3 root 3.

If you square the two nos.

4root5 ^2=16×5=80

3root3^2=9×3=27

We know that square of smaller number is smaller.

27 <80.

Therefore 4root5 is greater than 3root3.

Hope this helps