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Math·Advanced Math·Nonlinear equations in one variable and systems of equations in two variables

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$88x^2+bx+c=0$

In the given equation, b and c are positive constants. The equation has more than one real solution. Which of the following describes the relationship between b and c?

A

$b=\sqrt{352c}$

B

$b>\sqrt{352c}$

C

$b^2=\sqrt{352c}$

D

$b<\sqrt{352c}$