12? + y + xy = 1 and x + y = 2, then xy =
3
(a) -3
(b) 3
(d) 0
(
c
)
2
Answers
Answered by
2
Answer:
can u write in a better way....
Answered by
0
Answer:
(B) 3
Step-by-step explanation:
12?+y+xy=1and x+y=2then xy=3
Because xy=1andx+y=3
+1,+2=+3
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