Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y) =x² - 5xy + 6y² + 3x - 9y + 8 ... What are the possible point(s)? (Type an ordered pair. Type an exact answer in simplified form. Use a comma to separate answers as needed.)

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A: ∫ Sin-1 x dx   ....(1) Using integration by parts ∫ f1(x)*f2(x) dx = f1(x)∫f2(x)dx-∫[d/dx(f1(x)*∫f2(...

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A: Given that: If a number is divisible by 2 and 3, then the number is divisible by 6.