subject
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

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
Answers: 2
question
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Find the distance between the point (-3,-4), and (see the picture below)
Answers: 1
You know the right answer?
A student is deriving the quadratic formula. Her first two steps are shown. Step 1: -c=ax^2+bx
Questions
question
Mathematics, 13.07.2019 07:30
question
History, 13.07.2019 07:30
question
Business, 13.07.2019 07:30
Questions on the website: 13722359