subject
Mathematics, 14.10.2019 23:00 lwaites18

Using the quadratic formula to solve x2 + 20 = 2x, what are the values of x?
a.1 plus-or-minus startroot 21 endroot i
b. negative 1 plus-or-minus startroot 19 endroot i
c.1 plus-or-minus 2 startroot 19 endroot i
d.1 plus-or-minus startroot 19 endroot i

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Why did the ice arena get so hot after the big game (this is math related google it to find the paper
Answers: 2
question
Mathematics, 21.06.2019 21:30
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
Answers: 3
question
Mathematics, 21.06.2019 22:30
Solve for x. −3/4(x+2)=6 enter your answer in the box
Answers: 1
question
Mathematics, 22.06.2019 02:10
What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.
Answers: 1
You know the right answer?
Using the quadratic formula to solve x2 + 20 = 2x, what are the values of x?
a.1 plus-or-minu...
Questions
question
Mathematics, 20.03.2020 02:43
Questions on the website: 13722361