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-3√3 - 3√64 +5√48 ? i need it <span title="tonight!!!!!!!!!!!!!!!!!!!!!?">tonight!!!!!!!!!!!!!!!!!!...</span>

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someone help me find out this answer? and tell me how you got it too. PLEASE HELP ME!

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  1. Ok leave the first number as it is.

    The second you can take the square root of 64, which is 8.

    For the last number, 5√48, you can factor 48 into √16x3, which the square root of 16 is 4.

    So you have = -3√3 - 3x8+5x4√3

    Add.

    17√3-24

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