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11) Use the discriminant to determine the number of roots for the following equations: a) f(x) = x-3x+1 b) f(x) = 2x-5x+7
11) Use the discriminant to determine the number of roots for the following equations: a) f(x) = x-3x+1 b) f(x) = 2x-5x+7
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Step: 1
Given a fx x 2 3x 1 calculate the discriminant using the formula b 2 4ac where a 1 b 3 and c ...
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Algebra and Trigonometry
Authors: Ron Larson
10th edition
9781337514255, 1337271179, 133751425X, 978-1337271172
