chris73748
chris73748 chris73748
  • 07-06-2017
  • Mathematics
contestada

fifteen times the square of a non-zero number is equal to twelve times the number

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mreijepatmat
mreijepatmat mreijepatmat
  • 07-06-2017
Let x be this number. Now translate from English to math:

15(x²) = 12x

15x² - 12x =0

3x(5x -4)= 0

so x = 4/5
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