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24 September, 17:21

9) 6a² + 3 = 435

How to solve this equation by taking square root?

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  1. 24 September, 17:33
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    6a² + 3 = 435

    First subtract 3 from both sides:

    6a^2 = 432

    Divide both sides by 6:

    a^2 = 432/6

    a^2 = 72

    Now take the square root of both sides to get a:

    a = √72
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