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11 September, 18:57

Which of the following are solutions to the equations below x^2-10x+25=7

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  1. 11 September, 19:07
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    x = 5 + / - √7.

    or

    x = 7.65, 2.35 to the nearest hundredth.

    Step-by-step explanation:

    x^2-10x+25=7

    x^2 - 10x = - 18

    (x - 5) ^2 - 25 = - 18

    (x - 5) ^2 = 7

    x - 5 = + / -√7

    x = 5 + / - √7.
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