Answer:
A.
{7}
Step-by-step explanation:
hello
sqrt(56-7) =sqrt(49)=7
<span>(2 + 5i)(2 + i)
= 4 + 10i + 2i + 5i^2
= 4 + 12i + 5i^2</span>
2x 2 is the answer your looking for,
When there are two variables (letters) you combine them by adding
Answer:
2/5
Step-by-step explanation: