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March 26, 2017

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Simplify:

5(cube root of 16) + 2(cube root of 54)
5 times the cube root of 16 plus 2 times the cube root of 54.
I do not know how to type in the radical signs. Sorry.

  • Algebra - ,

    5∛16 + 2∛54
    Try to find perfect cubes under the ∛

    5∛(8*2) + 2∛(27*2)
    5(∛8∛2) + 2(∛27∛2)
    5(2∛2) + 2(3∛2)
    10∛2 + 6∛2
    16∛2

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