BecomeMyFan=D
|x|=|x-1|+|x+1|
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BecomeMyFan=D
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how do i solve it??
mstud
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You could square both sides and simplify, then you'll get a second degree equation to solve, that's my first idea ... x^2=((x-1)+(x+1))^2 --> x^2=(x-1)^2+2(x-1)(x+1)+(x+1)^2 (I know this looks terrible, but see if you can simplify it correctly)
BecomeMyFan=D
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ok, let me see...
BecomeMyFan=D
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nope, doesnt work
mstud
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Well, my CASIO says it has no solutions, that's why :P
BecomeMyFan=D
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my maple 14 also says it has no solutions
BecomeMyFan=D
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:D
mstud
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:D