Which expression is equivalent to (2 + 6i)(5 + 2i)?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
we have
-----> equation A
----> equation B
we know that
The solution of the system of equations is the point
so
The solution of the equation is equal to the x-coordinate of the solution of the system of equations
therefore
The solution is