Question

Please answer fast
I want it as early as possible​

Answer 1

Answer:

-5

Step-by-step explanation:

root 5/2×-2root 5

= root 5×-2 root 5/2

=-2×5/2

=-10/2

=-5

hope it is helpful.

Answer 2

$\sqrt{5} \div 2 \times - 2 \sqrt{5} = - 5$

since

$\sqrt{5} \times \sqrt{5} = 5$

and

$- 2 \div 2 = - 1$

and

$- 1 \times 5 = - 5$