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An industrial engineer uses the model y=−x2−12x−36y = -x^2 - 12x - 36 to represent the deviation in a conveyor belt's speed. After factoring the equation into 0=−(x+6)20 = -(x + 6)^2 to find the x-intercept, the engineer applies the ____ Property to solve for the value of xx.

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Updated 2026-09-17

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