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Algebra basics (ASL)
Course: Algebra basics (ASL) > Unit 7
Lesson 9: Solving quadratic equations by factoring (ASL)Solving quadratics by factoring
Sal solves the equation s^2-2s-35=0 by factoring the expression on the left as (s+5)(s-7) and finding the s-values that make each factor equal to zero. Created by Sal Khan and Monterey Institute for Technology and Education.
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