algebra

Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this
4√(7b)4

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  1. I'm assuming 7b and 4 are under the radical.

    4*sqrt(7b4)=
    4*2sqrt(7b) =
    8sqrt(7b)=
    8*2.65sqrt(b) =
    21.17sqrt(b).

    If only 7b is under the radical:
    4*sqrt(7b) * 4 =
    16*sqrt(7b) =
    16*2.65sqrt(b) =
    42.33*sqrt(b).

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