Mathematics, 22.01.2021 02:00 amandajennings01
A student is deriving the quadratic formula. Her first two steps are shown.
Step 1: -c=ax^2+bx
Step 2: -c=a(x^2+b/ax)
Which best explains or justifies step 2?
A) division property of equality
B) factoring the binomial
C) completing the square
D) subtraction property of equality
Answers: 3
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A student is deriving the quadratic formula. Her first two steps are shown.
Step 1: -c=ax^2+bx
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