5y^2 + y + 1; y=4

So...

5(4)^2 + 4 + 1

I'm not sure if I am supposed to multiply the 5(4) before I square root it.

5(4)^2 + 4 + 1

= 20^2 + 4 + 1

= 400 + 4 + 1

= 405

Did I work the problem correctly?

Parentheses-Exponents-Multiplication-Division-Addition-Subtraction