![\[x^{2}-4x=5\]](/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
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