Question

(2root2+3root3+4root5)square

Answer 1

apply (a+b+c)^2
(2 root 2)^2+(3 root 3)^2+(4 root 5)^2+2*2 root 2+2*3 root 3+2*4 root 5
8+27+85+4 root 2+6 root 3+8 root 5
119+4 root 2+6 root 3+ 8 root  5

Answer 2

i hope this answer helps u