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math

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What is the sum of root 50 and root 32?

1) root 82
2) 20 root 20
3) 9 root 2
4) root 2

  • math -

    Do you mean √50 + √32 ?
    if so, then ...

    = 5√2 + 4√2 = 9√2

    (easily verified with a calculator)

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