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Mathematics, 27.01.2020 02:31 genyjoannerubiera

Kathleen is trying to find b so that the x-axis is tangent to the parabola y=x²+bx+4. how many are there?

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Kathleen is trying to find b so that the x-axis is tangent to the parabola y=x²+bx+4. how many are t...
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