Question

I need help with this problem.I will need to send you the picture of the problem because it couldn’t fit into the screenshot

Answer 1

EXPLANATION :

From the problem, we have the radical expression :

`√(36)+√(49)-√(16)`

Note that the given radicals are perfect squares :

36 = 6^2

49 = 7^2

16 = 4^2

Then :

`\begin{gathered} √(6^2)+√(7^2)-√(4^2) \\ =6+7-4 \\ =9 \end{gathered}`

ANSWER :

The answer is 1 only