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Mathematics, 10.02.2021 17:50 marika35

Which of the following quadratic will have a maximum value at x=3 (A) y=x^2-6x+19
(B) y=-4x^2+24x-21
(C) y=-2x^2+20x-49
(D) y=2x^2-3x+7

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Which of the following quadratic will have a maximum value at x=3 (A) y=x^2-6x+19
(B) y=-4x^2...
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