Ответ:
f(x) =2x^2-5x+6, [-2;4]
f'(x) =2x^2-5x+6
D=b^2-4ac=(-5)^2-4×2×6=-23
Xmax=24
Xmin=-1
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Ответ:
f(x) =2x^2-5x+6, [-2;4]
f'(x) =2x^2-5x+6
D=b^2-4ac=(-5)^2-4×2×6=-23
Xmax=24
Xmin=-1