Simplify square root of 3 times square root of 21 . (1 point) Group of answer choices – square root of 24 – square r

Question

Simplify square root of 3 times square root of 21 . (1 point)

Group of answer choices
– square root of 24
– square root of 63
– 3 square root of 7
– None of the above

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Josie 3 days 2022-01-10T10:11:34+00:00 1 Answer 0 views 0

Answers ( )

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    2022-01-10T10:13:11+00:00

    Answer:

    3 square root of 7

    Step-by-step explanation:

    square root of 21 can also be written as square root of 3 * square root of 7

    the square root of 3 that’s outside multiplies with the new square root of 3 giving square root of 9 which is 3, so 3 square root of 7

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