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The quadratic equation $2x^2 + bx + 18 = 0$ has a double root. Find all possible values of $b.$

 Jan 24, 2021
 #1
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Here :   https://web2.0calc.com/questions/quadratics_17

 

 

cool cool cool

 Jan 24, 2021
 #2
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thanks

 Jan 24, 2021

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