Unit 2 · Functions · Topic 2.12

IB Math AA HL — Factor & remainder (HL only)

Topic 2.12 of IB Mathematics: Analysis and Approaches covers Factor & remainder (HL only), which is part of Unit 2: Functions. Students explore key concepts including Factor & remainder theorems, Sum & product of roots, Finding all the roots & sketching. A strong understanding of factor & remainder (hl only) is essential for IB Math AA HL exams and builds the foundation for connected topics across the syllabus.

Exam technique guide Practice questions

What you'll learn in Topic 2.12

2.12.1 Factor & remainder theorems
2.12.2 Sum & product of roots
2.12.3 Finding all the roots & sketching

Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 2.12 Factor & remainder (HL only)

2.12.1

Factor & remainder theorems

Notes

2.12.2

Sum & product of roots

Notes

2.12.3

Finding all the roots & sketching

Notes

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Topic 2.12 Factor & remainder (HL only) forms a core part of Unit 2: Functions in IB Math AA HL. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

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Exam technique

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