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Mathematics, 02.12.2019 17:37 igotit1234

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which best explains or justifies step 1?
the first step for deriving the quadratic formula from the
quadratic equation, 0 = ax? + bx + c, is shown.
step 1: -c = ax + bx
subtraction property of equality
completing the square
factoring out the constant
zero property of multiplication

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which best explains or justifies step 1?
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