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-. If 2x – 3y = 4 and xy = 3, find 4x2 +9y2.
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4 votes
-. If 2x – 3y = 4 and xy = 3, find 4x2 +9y2.

User Fabian Schmengler
by
4.6k points

1 Answer

6 votes

Answer:

52

Explanation:

2x - 3(3/x) = 4

x =
(2-√(22) )/(2)

Similarly, y =
(-2-√(22) )/(3)

User Andrey Solera
by
5.2k points
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