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Review — Difficulty 7/10

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Pre-calculus · Honors · Sequences, series, and limits (intro)

Review skills for this standard. Write answers where shown.

Together with a parent

1. Factor completely: x² − 169 = ___ 2. Rewrite x² + 26x + 19 in square form: ___ 3. Interpret the structure of: 12(x + 1)² − 14

Written review

1. Factor completely: x² − 225 = ___ 2. Rewrite x² + 30x + 21 in square form: ___ 3. Interpret the structure of: 14(x + 1)² − 16 4. Which form reveals zeros? (A) standard (B) factored — letter: ___ 5. Complete the square for x² + 16x + ___ 6. Simplify: √(x² + 24x + 144) for x ≥ 0 = ___

_See printable PDF for diagram._

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Skills checklist

  • [ ] Identifies structure in expressions
  • [ ] Rewrites in useful equivalent forms
  • [ ] Connects forms to graphs or zeros
  • [ ] Explains Sequences, series, and limits (intro) without prompts

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