Make the given changes in the indicated examples of this section and then solve the resulting quadratic

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Make the given changes in the indicated examples of this section and then solve the resulting quadratic equations.

In Example 3(a), change the − sign before 7x to + and then solve.

Data from Exercises 3(a)

The quadratic equation 3x² − 7x + 2 = 0 has roots x = 1/3 and x = 2. This is seen by substituting these numbers in the equation.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Mar 24, 2023 02:49 AM

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Make the given changes in the indicated examples of this section and then solve the resulting quadratic

Question:

3(-)² 7) + 2 = 3() −3+2 = 3(2)² 7(2) + 2 = 3(4) - 14 + 2 = 14 - 14 = 0 −7+2= = 0

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Basic Technical Mathematics

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