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Step A: = –c + = Step B: = Determine the justification for the steps from the derivation of the quadratic formula. Justification of step A: Justification of step B:

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User Sixthsense
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Answer:

Step-by-scommon denominator and multiplication property of equality.

tep explanation:

User Shishil Patel
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The correct answers are common denominator and multiplication property of equality.

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User Tfeldmann
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