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Mathematics 14 Online
OpenStudy (anonymous):

When solving this equation by completing the square, which of the following shows the equation with the square completed? x2 - 4x - 32 = 0 Answer (x - 4)2 = 36 (x - 2)2 = 36 (x - 8)2 = 4

OpenStudy (anonymous):

@primeralph help me pwease

OpenStudy (mertsj):

Get the 32 over on the right side by adding 32 to both sides.

OpenStudy (mertsj):

Then divide the coefficient of x by 2, square that number and add it to both sides.

OpenStudy (anonymous):

32x^2-36x? is that right?

OpenStudy (anonymous):

you can factor x(x-4) = 32

OpenStudy (mertsj):

x^2-4x=32

OpenStudy (mertsj):

@mebs x(x-4) is already factored.

OpenStudy (anonymous):

o alright yea

OpenStudy (anonymous):

you both have just lost me?

OpenStudy (mertsj):

Why can't you take the equation you were given and add 32 to both sides?

OpenStudy (mertsj):

@GreenBeanDemphsey Why can't you take the given equation and add 32 to both sides?

OpenStudy (mertsj):

@crombie What are you doing here when you have your own problem to solve?

OpenStudy (bradely):

step by step answers posted here http://www.mathskey.com/question2answer/4110/when-solving-this-equation-by-completing-the-square ask your Algebra1 homework questions at http://www.mathskey.com/question2answer/algebra-1 and get free math help. all the best

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