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Determine the value of b for which -x²+8x+20=b will have no real roots​
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Determine the value of b for which -x²+8x+20=b will have no real roots​

User FFT
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I’m not sure I got this right I got real roots.
Determine the value of b for which -x²+8x+20=b will have no real roots​-example-1
User Veote
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