Mathematics
9 Online
OpenStudy (nick5006):
solve for x
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OpenStudy (nick5006):
\[\frac{ 2 }{ x^2+5x+6 }-\frac{ 2 }{ x+2 }=\frac{ 1 }{x+3}\]
OpenStudy (nick5006):
no solutions right?
OpenStudy (worldunseen):
Explain to me why it would be no solutions
OpenStudy (fibonaccichick666):
Can you please show or explain to us how you arrived at no solutions?
OpenStudy (nick5006):
\[\frac{ 2 }{ (x+3)(x-2) }\], would cancel out the other denominators and 2-2=1 is incorrect
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OpenStudy (nick5006):
sorry (x+2)
OpenStudy (fibonaccichick666):
At first glance, I don't see it cancelling out exactly. Give me a sec to double check on paper
OpenStudy (nick5006):
no rush
OpenStudy (fibonaccichick666):
ok, so, we do \[\frac{ 2 }{ x^2+5x+6 }-\frac{ 2(x+3) }{ (x+2)(x+3) }=\frac{ 1(x+2)}{ (x+2)(x+3)}\]
OpenStudy (fibonaccichick666):
so are you seeing why we don't just get 2-2?
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OpenStudy (fibonaccichick666):
we have to do the same thing to the top and bottom
OpenStudy (nick5006):
yup
OpenStudy (fibonaccichick666):
wanna give it another go?
OpenStudy (nick5006):
no I understand now, thank you
OpenStudy (vuriffy):
It is true that there is no solutions.
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OpenStudy (fibonaccichick666):
Agreed with @Vuriffy . Very interesting problem though