Tìm cực trị của hàmf(x, y)

f(x, y) = 3x^2y + y^3 - 18x -30y

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Mathematics, 22.07.2021 09:50 cupcake3103670

# Tìm cực trị của hàmf(x, y)

f(x, y) = 3x^2y + y^3 - 18x -30y

giải giúp mình câu này với

Answers: 3

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