22. If x + y = 9 and xy = 18, then
the value of x2 - xy + y2 is
O 27
O 21
O 24
O 30
Required
Answers
Answered by
0
Answer:
I think 24 is the correct answer
Answered by
0
Answer: 27
Step-by-step explanation:
Please, see the attachment below for the solution.
Attachments:
Similar questions