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OpenStudy (anonymous):
can someone please explain this to me? |x+8| = x-4
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OpenStudy (anonymous):
|dw:1367455287993:dw|
OpenStudy (anonymous):
hmm x-4
OpenStudy (anonymous):
|dw:1367455359027:dw|
OpenStudy (anonymous):
it actually equals 8, but, i just don't understand how. it reads, "solve. check for extraneous solutions"
OpenStudy (anonymous):
No solution
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OpenStudy (anonymous):
|dw:1367455456310:dw|
OpenStudy (anonymous):
its the square root of x + 8 = x-4 can anyone please help me
OpenStudy (anonymous):
you never said it was sqrt lol?
OpenStudy (anonymous):
i'm sorry about that. i realized too late
OpenStudy (anonymous):
x + 8 are under the square root.
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