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22 November, 10:11

4x^2-20=5 solve by using the square root property

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  1. 22 November, 13:07
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    Step-by-step explanation:

    4x^2 - 20 = 5

    4x^2 - 25 = 0

    4x^2 = 25

    2x = 5, or - 5

    x = 5/2, or - 5/2
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