MANkind4899 MANkind4899
  • 25-05-2018
  • Mathematics
contestada

Simplify the radical expression sqrt 21y * 5sqrt 49y

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altavistard
altavistard altavistard
  • 27-05-2018
    sqrt 21y * 5sqrt 49y
= sqrt(21y) * 5*7*sqrt(y)
= sqrt(y) [ sqrt(21) * 35 ]         (answer)
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