mina4221 mina4221
  • 26-10-2020
  • Mathematics
contestada

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

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ooblecksrm ooblecksrm
  • 26-10-2020

Answer:

52

Step-by-step explanation:

2x - 3(3/x) = 4

x = [tex]\frac{2-\sqrt{22} }{2}[/tex]

Similarly, y = [tex]\frac{-2-\sqrt{22} }{3}[/tex]

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