For y-ax2-bx-c- a-0 and - - be the roots of ax2-bx-c-0-Then y-0 for all x- - -

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For y=ax2+bx+...

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$For y = a x^{2} + b x + c, a > 0 and α, β$ be the roots of $a x^{2} + b x + c = 0$ .
Then $y > 0$ for all $x \in (α, β)$

True

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False

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