subject
Mathematics, 24.04.2020 16:28 ella3714

4 Students are discussing about the ‘completing square’ method when solving a quadratic equation. Who is making a correct statement?
1
John: This method will only work when the roots are whole numbers.
2
Nancy: This method will only result in roots which are real.
3
Timothy: There is no need to bring the constant term to the right hand side in the first step.
4
Jane:The coefficient of x2
must be 1 before we can complete the square.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.
Answers: 1
question
Mathematics, 21.06.2019 23:00
What is the sum of these mixed numbers 4 2/3+ 3 1/9
Answers: 2
question
Mathematics, 21.06.2019 23:30
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
question
Mathematics, 22.06.2019 00:10
Me i need ! find the asymptote and determine the end behavior of the function from the graph. the asymptote of the function is= blank 1 . for very high x-values,y =blank 2 options for blank 1 x=2 x=-2 x=3 x=-3 blank 2 options moves towards negative infinity moves toward the horizontal asymptote moves toward the vertical asymptote moves toward positive infinity
Answers: 1
You know the right answer?
4 Students are discussing about the ‘completing square’ method when solving a quadratic equation. Wh...
Questions
question
English, 20.01.2021 01:50
Questions on the website: 13722367