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Mathematics, 26.02.2020 05:53 Piglets1228

X^2 + 18x +35 = -x^2 + 2x +5

The answers are supposed to be × = -5 and x = -3 but I'm not sure how they got that

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X^2 + 18x +35 = -x^2 + 2x +5

The answers are supposed to be × = -5 and x = -3 but I'm not...
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