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<p>4. Algebra I / 대수학 I</p><p>14. Quadratic functions & equations</p><p> </p><p>Solving by taking the square root</p><p>4-14-5 Solving quadratics by taking square roots</p><p> </p><p><a href="https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:untitled-1082/v/simple-quadratic-equation" target="_top" class="ke-link">https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:untitled-1082/v/simple-quadratic-equation</a></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1STCQ/2b93963f17eeccdff44b38f1d177e8608f20aa56" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1STCQ/2b93963f17eeccdff44b38f1d177e8608f20aa56" data-orgin-width="747" data-origin-height="11672"></div>
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4. Algebra 1
4-14-5 Solving quadratics by taking square roots [K-62 김권영]
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21.03.14 10:27
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