Question

PLEASE HELP ASAP 25 PTS + BRAINLIEST TO RIGHT/BEST ANSWER

Answer 1

Answer:

Choose c if only one answer

If you can choose 2, then choose a and c

Step-by-step explanation:

sqrt (-80)

±sqrt(-1) * sqrt(80)

sqrt(-1) = i

±i sqrt(80)

±i sqrt(16) *sqrt(5)

± 4i sqrt(5)

The principal square root is 4i sqrt(5), but -4i sqrt(5) is also true

Answer 2

Answer:

It is C

Step-by-step explanation:

√(-80)

±√a-1) * √(80)

√(-1) = i

±i √(80)

±i √(16) * √(5)

± 4i √(5)

The principal square root is 4i √(5), but -4i √(5) is also true