Question

(4+root 32)+root 64-4root2

Answer 1

Answer:

12

4+root 32 +root 64-4root 2 can be written as 4 + 4root + 8 -4root 2

So, 4 root 2-4root 2 cancelled

and the final answer is 4+8 which is 12

Answer 2

Answer:

1. 4+root32+root64-4root2

4+root16×2+root8×8×2-4root2

4+root4×4×2+root8×8×2-4root2

4+4root2+8root2-4root2 [ cancel +4root2 and -4root2]

4+8(root2)

12root2