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

imdumb Aug 30, 2020

edited by imdumb Aug 30, 2020

1⁺⁰ Answers

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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

bqxie Aug 30, 2020

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