Question

Please eee helppppp meee

Answer 1

someone answered and he correct

Explanation:

Answer 2

2i sqrt(5)

Explanation:

sqrt(-20)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(20)

We know that sqrt(-1) = i

i sqrt(20)

i sqrt(4*5)

i sqrt(4) sqrt(5)

i 2 sqrt(5)

2i sqrt(5)