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Course: Algebra 1?>?Unit 14
Lesson 3: Solving by taking the square root- Solving quadratics by taking square roots
- Solving quadratics by taking square roots
- Quadratics by taking square roots (intro)
- Solving quadratics by taking square roots examples
- Quadratics by taking square roots
- Quadratics by taking square roots: strategy
- Quadratics by taking square roots: strategy
- Solving quadratics by taking square roots: with steps
- Quadratics by taking square roots: with steps
- Solving simple quadratics review
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Quadratics by taking square roots: strategy
Problem
Pam solved a quadratic equation. Her work is shown below.
In which step did Pam make an error?