![\[x^{2}-4x=5\]](/tpl/images/0514/5448/39363.png)
![\[x^{2}-4x-5=0\]](/tpl/images/0514/5448/13d5f.png)
![\[= x^{2}-5x+x-5=0\]](/tpl/images/0514/5448/efedf.png)
![\[= x*(x-5)+1*(x-5)=0\]](/tpl/images/0514/5448/0fb82.png)
![\[= (x-5)*(x+1)=0\]](/tpl/images/0514/5448/7620e.png)
Solve the equation by completing the square. Round to the nearest hundredth if necessary.
x^2...
Mathematics, 18.02.2020 20:33, 1940swannabe
Solve the equation by completing the square. Round to the nearest hundredth if necessary.
x^2 - 4x = 5
A) 11,-7
B) 1.73,-1.73
C) 5,-1
D) 1,3
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:00, jeffylovesgreenbeans
Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
Answers: 1
Mathematics, 21.06.2019 21:30, kassandramarie16
Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?
Answers: 1
Do you know the correct answer?
Questions in other subjects:
Mathematics, 22.05.2020 15:58
English, 22.05.2020 15:58
History, 22.05.2020 15:58
Mathematics, 22.05.2020 15:58
