Mathematics, 04.08.2019 10:00 24chrim

For f(x)=ax^2+bx^3, what is the ordered pair (a, b) if the point (-1,2) is an extrema of f(x)

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For f(x)=ax^2+bx^3, what is the ordered pair (a, b) if the point (-1,2) is an extrema of f(x)...