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
Mathematics, 22.06.2019 00:30, JGottem6489
If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b. fitness equipment worth $1,700 c. a holiday package worth $2,000
Answers: 2
Which best explains or justifies Step 2?
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