Question

Evaluate √41-√21+√19-√9​

Answer 1

Answer:

6

Step-by-step explanation:

root 41 - root 21 + root 19 - root 9 .(root 9 = 3)

=root 41 - root 21 + root 19 - 3. (19-3=16, root 16=4)

=root 41 - root 21 + 4.(21+4=25,root 25 = 5)

=root 41 - 5.(41-5=36,root 36 = 6)

=6