subject
Mathematics, 11.01.2020 04:31 genyjoannerubiera

1. complete the square to form a perfect square trinomial. 8x + x² + __
a. 16
b. 4
c. 8
d. 2

2. solve the equation by completing the square. x² + 4x = 12
a. 3, -4
b. -6, 2
c. 4, -4
d. -4, 3

3. find the number of real solutions using the discriminant. x² + 9x + 4 = 0
a. 0
b. 1
c. 2

4. find the number of real solutions using the discriminant. x² - 6x - 7 = 0
a. 2
b. 1
c. 0

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
Polynomial that can be factored as (3x-4)(3x+4)
Answers: 1
question
Mathematics, 21.06.2019 20:30
Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.
Answers: 1
question
Mathematics, 21.06.2019 21:00
What is the value of m in the equation 1/2 m - 3/4n=16 when n=8
Answers: 1
question
Mathematics, 21.06.2019 21:00
Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?
Answers: 2
You know the right answer?
1. complete the square to form a perfect square trinomial. 8x + x² + __
a. 16
b. 4
...
Questions
question
Mathematics, 23.10.2020 22:30
question
Mathematics, 23.10.2020 22:30