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The roots of x^2 + 8x + 4 = 0 are the same as the roots of 2x^2 + Ax + B = 0.  What is A + B?

 Jan 22, 2021
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All that happened was the equation got multiplied by 2

2 ( x^2 + 8x+4)    =    2x^2 + 16x +        continue......

 Jan 22, 2021

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