Answer:
Step-by-step explanation:
Hello,
we can divide 784 by 2 and then again by 2 etc until we find all the terms as below
784 = 2*2*2*2*7*7 that we can write
[tex]784=2^47^2[/tex]
Then
[tex]\sqrt{784}=\sqrt{2^47^2}=\sqrt{2^4}*\sqrt{7^2}=2^2*7=4*7=28[/tex]
hope this helps