Combine these radicals. -3 square root 81 + square root 16

Question

Combine these radicals.
-3 square root 81 + square root 16

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Samantha 2 weeks 2021-10-08T03:51:11+00:00 2 Answers 0

Answers ( )

    0
    2021-10-08T03:52:29+00:00

    Answer:

    uh 6.21??

    Step-by-step explanation:

    0
    2021-10-08T03:52:51+00:00

    Answer:

    ITs A or -2 squared root 2

    Step-by-step explanation:

    A on edge 2021 goodluck guys

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45:7+7-4:2-5:5*4+35:2 =? ( )