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OpenStudy (anonymous):
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OpenStudy (anonymous):
9x^2+12x+4=0
OpenStudy (blurbendy):
discriminant = b² − 4ac 12^2 - 4(9)(4) 144 - 144 = 0
OpenStudy (anonymous):
So it's 144?
OpenStudy (anonymous):
@blurbendy
OpenStudy (blurbendy):
no, the discriminant is 0
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