Question

If the pair of lines 8x ^ 2 + 2xy - 3y ^ 2 = 0 forms a parallelogram with parallel pair which is passing through (- 2, 5) then its area is

Answer 1

Answer:

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Answer 2

Answer:

-87

Step-by-step explanation:

8x² + 2xy - 3y²

x = -2, y = 5

8(-2)² + 2(-2)(5) - 3(5)²

8(4) + 2(-10) - 3(25)

32 - 20 - 75

= Area = -87