Question

please simplify this it would help a lot

Answer 1

Answer:

-1

Step-by-step explanation:

Answer 2

Answer:

-1

Step-by-step explanation:

Calculate the power so 3^2 would be 9

So the problem would now be

$3 + \sqrt{10 - 9 \: - 5}$

Calcute the sum or difference

$3 + \sqrt{1 - 5}$

Simplify the radical expression

$3 + 1 - 5$

And we know that 3 + 1 = 4

And 4-5= -1