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# Hi! Can u pls help?

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What is the value of $$b+c$$ if $$x^2+bx+c>0$$ only when $$x\in (-\infty, -2)\cup(3,\infty)$$?

Feb 16, 2021

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The quadratic is x^2 - 5x + 6 > 0, so b + c = (-5) + 6 = -1.

Feb 16, 2021