Answer:
2i√5
Step-by-step explanation:
√-20 = √-1 × √20
√-1 = i
√20 = 2√5
i × 2√5 = 2i√5
Answer:
A, B, and C
Step-by-step explanation:
an equation has an equal sign (=).
Answer:
A: 3n + m + 2p
Step-by-step explanation:
4n - m + 3p + 2m - n - p
4n - n + 3p - p + 2m - m
3n + 2p + m
3n + m + 2p
