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OpenStudy (anonymous):
solve. 2x^2 – 4x = 0 What happens when there's no bx?
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OpenStudy (anonymous):
Can you cancel anything here?
OpenStudy (anonymous):
Hint: factor out an x from your \(2x^2 – 4x \) Got it now? :-)
OpenStudy (anonymous):
You'll have two possible solutions
OpenStudy (anonymous):
x(2x-4)
OpenStudy (anonymous):
Bingo! So x = 0 or.... ? ;-)
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OpenStudy (anonymous):
2x-4=0
OpenStudy (anonymous):
O.O where did the x go?
OpenStudy (anonymous):
|dw:1340821385576:dw|
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