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The roots of \(x^2+8x+4\) are the same as the roots of \(Ax^2+Bx+1\). What is \(A+B\)?

 Aug 30, 2020
edited by imdumb  Aug 30, 2020
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A+B=12

X^2+8x+4=AX^2+Bx+1

If X=1, 

1+8+4=A+B+1

So, A+B=12

 Aug 30, 2020

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