Answer:
Step-by-step explanation:
(2+5xi)(7-xi)=2(7-xi)+5xi(7-xi)
=14-2xi+35xi-5x²i²
=14+33xi-5x²(-1)
=14+33xi+5x²
=14+5x²+33xi
C.
Answer: The answer is 14
So u take the 58 to the other side and it becomes -58 so subtract 72-58 and you will get the answer for g
