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What are the roots of the quadratic equation y2-2y-8 equals 0?
Updated: 12/11/2022
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13y ago
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y2 - 2y - 8 = (y - 4)(y + 2) = 0; whence,
y = 4 or -2.
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What are the roots of the quadratic equation y2-2y-8 equals 0?