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If x2 + y2 = 33 and 2x + 2y = 2, then what is x? If there are two possible answers, then enter the larger of the two.?

Science & Mathematics by Anonymous 2018-05-18 13:09:10

Social Science

If x2 + y2 = 33 and 2x + 2y = 2, then what is x? If there are two possible answers, then enter the larger of the two.?

1 answer

  • Anonymous

    2x+2y = 2 y = -x+1 x² + y² = 33 x² + (-x+1)² = 33 x² + x²-2x+1 = 33 2x² - 2x - 32 = 0 x = 0.5 ± 0.5√65 x = 0.5 + 0.5√65

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