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2(x-3)^2-12=116 help
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2(x-3)^2-12=116 help

User Adam Albrecht
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1 Answer

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Explanation:


2(x - 3) {}^(2) - 12 = 116 \\


2 * ( {x}^(2) - 6x + 9) - 12 = 116


{2x}^(2) - 12x + 18 - 12 = 116


{2x}^(2) - 12x - 110 = 0


{x}^(2) - 6x - 55 = 0


{x}^(2) - 11x + 5x - 55 = 0


x(x - 11) + 5(x - 11) = 0


(x +5 )(x - 11) = 0

User Ukessi
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