if 2x + 3y = 8 and xy = 2, find value of 2x-3y.
Answers
Answered by
3
This the the explanation. Do the 2 cases yourself the same way by putting 2 other possibilities
Attachments:
Answered by
2
Answer:
2x+3y=8;xy=2
y=2/x
2x+3(2/x)=2
2x+6/x=2
2x^2+6=2x
2x^2-2x+6
Similar questions