What is the answer for two y square root 2( x +y) when x=1 and y =4

Given expression  is   2 y  √ ( 2 (x + y )  .

Here x = 1 and y  = 4 .

We have    2 ( x +  y ) in square root in the given expression .

To find the answer of the given expression , we need to plug the given values

of x and y .

We plug  " 1 " in place of x  and  " 4 " in place of y .

Then we need to simplify the given expression  .

Please see the attachment .

On simplifying we get  8 multiply square root 10 .

Value of  square root 10 is 3.1623 .

Thus the value of the expression is  8 * √10  = 8 * 3.1623

                                                                          = 25.2982  .

2/3=10/15

1/5=3/15

10+3=13/15

2 13/15 is the answer