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7.6 Rational Expressions - Proportions - CCfaculty.org

As we solve proportions we may end up with a quadratic that we will have to solve. We can solve this quadratic in the same way we solved quadratics in the past, either factoring, completing the square or the quadratic formula. As with solving quadratics before, we will generally end up with two solutions. Example 5. k +3 3 = 8 k − 2 ...