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Adaptive practice 02 / 10

Given f(x) = x³ − 3x² + 2, find the interval where f(x) is increasing.

ABCD
AI insight

Your derivative is correct. Review the sign chart before choosing the interval.

Accuracy 86% +12%
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7 daysLearning streak
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Learning diagnosis This week
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Core knowledge84%
Applied reasoning71%
Answer accuracy79%
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