calculate the discriminate

label Algebra
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schedule 1 Day
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x^2+2x-2=0   please show work

Mar 15th, 2015

x^2+2x-2=0

d=b^2-4ac

d= 2^2 - 4*1*(-2)

   = 4+8

   = 12

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Mar 15th, 2015

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Mar 15th, 2015
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Mar 15th, 2015
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