Mathematics, 09.12.2020 21:30 Dogtes9667
Which best explains or justifies Step 2?
A student is deriving the quadratic formula. Her first two
steps are shown.
Step 1: -c = ax? + bx
O division property of equality
O factoring the binomial
O completing the square
O subtraction property of equality
Step 2: -c =
= a[x2 + x)
Answers: 1
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Which best explains or justifies Step 2?
A student is deriving the quadratic formula. Her first two...
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