Question

If P(x,y)=2x2 + 3y2 : Q(x,y) 4x - 18y-39, where x and y are real

where x and y are real numbers, then the minimum value of P(x, y) - Q(x, y) is:​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Refer to the attachment.

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