subject
Mathematics, 29.05.2020 23:11 mahoganyking16

When the solution of x2 − 9x − 6 is expressed as 9 plus or minus the square root of r, all over 2, what is the value of r?

x equals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a

6
42
57
105

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:00, joThompson
Determine whether the angles in each given pair are coterminal. 744°, -336°
Answers: 1
image
Mathematics, 21.06.2019 13:00, makmcduffie2924
Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!
Answers: 1
image
Mathematics, 21.06.2019 18:40, reggie1127
Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?
Answers: 1
image
Mathematics, 21.06.2019 19:00, TakeNotes
Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?
Answers: 1
You know the right answer?
When the solution of x2 − 9x − 6 is expressed as 9 plus or minus the square root of r, all over 2, w...

Questions in other subjects:

Konu
Mathematics, 19.05.2021 23:50