Exclusive to AA HL, the binomial theorem is extended to the case where n is a rational number. Students work with expansions of the form (a + b)^n for n ∈ ℚ, understanding that these produce infinite series valid within a restricted domain. The connection to Maclaurin series and power series expansions is noted explicitly in the syllabus guidance.
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Video lessons
Learn the content with the videos provided and reinforce your comprehension by practicing with the exercise list above.
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